I. ACADEMIC PUBLICATIONS

1. Stevens, Jr., S. E. and C. Van Baalen. N-methyl-N’-nitro-N-nitrosoguanidine as a mutagen for blue-green algae: evidence for repair. J. Phycol. 5:136-139 (1969).

2. Stevens, Jr., S. E., and C. Van Baalen. Growth characteristics of selected mutants of a coccoid blue-green alga. Arch. Mikrobiol. 72:1-8 (1970).

3. Stevens, Jr., S. E. and C. Van Baalen. Mutants of a blue-green alga impaired in assimilatory nitrate reduction. Bacteriol. Proc. P86 (1971).

4. Stevens, Jr., S. E., and C. Van Baalen. Characteristics of nitrate reduction in a mutant of the blue-green alga, Agmenellum quadruplicatum. Plant Physiol. 51:350-356 (1973).

5. Stevens, C. L. R. and S. E. Stevens, Jr. Initial observations on pyrimidine pathway mutants of coccoid blue-green algae. 4th Ann Gulf Coast Mol. Biol. Conf. Abst. D-3 (1973).

6. Stevens, Jr., S. E., C. O. Pat Patterson and J. Myers. The production of hydrogen peroxide by blue-green algae: a survey. J. Phycol. 9:427-430 (1973).

7. Stevens, Jr., S. E. and C. Van Baalen. Mutants of blue-green algae impaired in nitrate reduction: growth characteristics and observations on the relationship between photosynthesis and nitrate reduction. Symp. on Prokaryotic Orgs., Freiburg, Germany, p. 175 (1973).

8. Stevens, Jr., S. E., and C. Van Baalen. Control of nitrate reductase in a blue-green alga: the effects of inhibitors, blue light, and ammonia. Arch. Biochem. Biophys. 161:146-152 (1974).

9. Rao, V. S. K., S. E. Stevens, Jr. and M. Simic. Radiation sensitivity of the photosynthetic system and nitrate reductase in blue-green algae. Amer. Soc. Photobiol. Abst. WAM-C11 (1974).

10. Tabita, F. R., S. E. Stevens, Jr. and R. Quijano. D-ribulose 1,5-diphosphate carboxylase from a blue-green alga. Biochem. Biophys. Res. Commun. 61:45-52 (1974).

11. Tabita, F. R., S. E. Stevens, Jr. and R. Quijano. D-ribulose 1,5-diphosphate carboxylase from a blue-green alga. Pacific Slope Biochem. Conf. Abst., p. 52 (1974).

12. Tabita, F. R. and S. E. Stevens, Jr. Properties of 1,5-diphosphate carboxylase from blue-green algae. Amer. Soc. Microbiol. Abst. K-32, p. 152 (1975).

13. Simic, M., S. E. Stevens, Jr., V. S. K. Rao and C. Mundy. Radiation induced repair of X-irradiated blue-green algae in suspensions. Radiation Res. 62:534 (1975).

14. Stevens, Jr., S. E. The usefulness of wooden applicator sticks for the sub-culture of microorganisms. Lab. Pract. 24:35 (1975).

15. Rao, V. S. K., C. O. Mundy, S. E. Stevens, Jr. and M. Simic. Effects of X-irradiation on survival of blue-green algae. Texas Repts. Biol. Med. 33:320 (1975).

16. Kapp, R., S. E. Stevens, Jr. and J. L. Fox. Available nitrogen sources for the growth of the blue-green alga, Agmenellum quadruplicatum: a survey. Arch. Mikrobiol. 104:135-138 (1975).

17. Rao, V. S. K., C. O. Mundy and S. E. Stevens, Jr. Light induced repair of X-irradiation induced damage in a blue-green alga. Texas Repts. Biol. Med. 33:478 (1975).

18. Stevens, Jr., S. E. M. G. Simic and V. S. K. Rao. X-ray induced inactivation of the capacity for photosynthetic oxygen evolution and nitrate reduction in blue-green algae. Radiation Res. 63:395-402 (1975).

19. Stevens, C. L. R., S. E. Stevens, Jr. and J. Myers. Isolation and initial characterization of a uracil auxotroph of the blue-green alga, Anacystis nidulans. J. Bacteriol. 124:247-251 (1975).

20. Stevens, Jr., S. E. C-phycocyanin from the marine blue-green alga, Agmenellum quadruplicatum. Amer. Soc. Photobiol. Abst. THAM-C6, p96 (1976).

21. Tabita, F. R., S. E. Stevens, Jr. and J. L. Gibson. Carbon dioxide assimilation in blue-green algae: initial studies on the structure of ribulose 1,5-bisphosphate carboxylase. J. Bacteriol. 125:531-539 (1976).

22. Paone, D. A. M. and S. E. Stevens, Jr. The enzymes of ammonia assimilation in Agmenellum quadruplicatum. Plant Physiol. Suppl. 59:59 (1977).

23. Hackert, M. L., C. Abad-Zapatero, S. E. Stevens, Jr. and J. L. Fox. Crystallization of c-phycocyanin from the marine blue-green alga Agmenellum quadruplicatum. J. Mol. Biol. 111:365-369 (1977).

24. Kipe-Nolt, J. A. and S. E. Stevens, Jr. D -aminolevulinic acid production by the blue-green alga Agmenellum quadruplicatum strain PR-6. Plant Physiol. Suppl. 59:91 (1977).

25. Lane, L. S. and S. E. Stevens, Jr. Cultural characteristics of Mastigocladus laminosus, a thermophilic nitrogen-fixing, blue-green alga. Plant Physiol. Suppl. 59:95 (1977).

26. Stevens, Jr., S. E., and J. L. Fox. Simple equipment for the growth of photosynthetic bacteria for biochemical purposes. J. Appl. Bacteriol. 42:275-278 (1977).

27. Campbell, J., III and S. E. Stevens, Jr. Characterization of the adhesive matrix of the ship fouling alga Enteromorpha clathrata. Plant Physiol. Suppl. 61:56 (1978).

28. Patterson, C. O. P., J. B. Glover and S. E. Stevens, Jr. A controlled-temperature apparatus for measurement of hydrogen peroxide production. Anal. Biochem. 85:63-70 (1978).

29. Quivey, Jr., R. G. and S. E. Stevens, Jr. Aspartate transcarbamylase from the blue-green alga Agmenellum quadruplicatum. Plant Physiol. Suppl. 61:95 (1978).

30. Fox, J. L., S. E. Stevens, Jr., C. P. Taylor, Jr. and L. L. Paulsen. SDS removal from protein by bio-beads. Anal. Biochem. 87:253-256 (1978).

31. Kipe-Nolt, J. A., S. E. Stevens, Jr. and C. L. R. Stevens. Biosynthesis of D-aminolevulinic acid by blue-green algae. J. Bacteriol. 135:286-288 (1978).

32. Paone, D. A. M. and S. E. Stevens, Jr. Physiological parameters of Agmenellum quadruplicatum strain PR-6 during growth on limiting nitrogen. Plant Physiol. Suppl. 63:25 (1979).

33. Kipe-Nolt, J. A. and S. E. Stevens, Jr. Effect of levulinic acid on pigment biosynthesis in Agmenellum quadruplicatum. J. Bacteriol. 137:146-152 (1979).

34. Kipe-Nolt, J. A. and S. E. Stevens, Jr. Synthesis of D- aminolevulinic acid by blue-green algae. Plant Physiol. Suppl. 63:27 (1979).

35. Campbell, J., III and S. E. Stevens, Jr. Does phytochrome induce loss of adhesion in Enteromorpha? Plant Physiol. Suppl. 63:111 (1979).

36. Stevens, Jr., S. E., D. A. M. Paone and D. K. Pedersen. Regulation of nitrogen metabolism in Agmenellum quadruplicatum. III Intnl. Symp. on Photosynthetic Prokaryotes, Oxford, England, p. B34 (1979).

37. Stevens, Jr., S. E., and J. A. Kipe-Nolt. Synthesis of D- aminolevulinic acid and pigments in blue-green algae. III Internatl. Symp. on Photosynthetic Prokaryotes, Oxford, England, p B35 (1979).

38. Kipe-Nolt, J. A. and S. E. Stevens, Jr. Biosynthesis ofD-aminolevulinic acid from glutamate in Agmenellum quadruplicatum. Plant Physiol. 65:126-128 (1980).

39. Paone, D. A. M. and S. E. Stevens, Jr. Regulation of glutamine synthesis in the cyanobacterium Agmenellum quadruplicatum. Abst. Ann. Mtg. Amer. Soc. Microbiol. K146 (1980).

40. Balkwill, D. L. and S. E. Stevens, Jr. Effects of penicillin G on mesosome-like structures in Agmenellum quadruplicatum. Antimicrob. Agents Chemother. 17:506-509 (1980).

41. Stevens, Jr., S. E. and R. D. Porter. Characteristics of transformation in the cyanobacterium Agmenellum quadruplicatum. Abst. Ann. Mtg. Amer. Soc.. Microbiol. H57 (1980).

42. Stevens, C. L. R. and S. E. Stevens, Jr. Production and selection of mutants in blue-green algae. In: Handbook of Phycological Methods, Developmental and Cytological Methods, ed. by E. Gantt. Cambridge Univ. Press. Cambridge, U. K., pp. 95-105 (1980).

43. Lane, L. S. and S. E. Stevens, Jr. The effects of CO2 and nitrogen sources on growth and morphology of Mastigocladus laminosus Cohn. Abst. Ann. Mtg. Amer. Soc. Microbiol. K169 (1980).

44. Gardner, E. E., S. E. Stevens, Jr. and J. L. Fox. Purification and characterization of the c-phycocyanin from Agmenellum quadruplicatum. Biochim. Biophys. Acta 624:187-195 (1980).

45. Balkwill, D. L. and S. E. Stevens, Jr. Glycocalyx of Agmenellum quadruplicatum. Arch. Microbiol. 128:8-11 (1980).

46. Stevens, Jr., S. E. and R. D. Porter. Transformation in Agmenellum quadruplicatum. Proc. Nat'l. Acad. Sci. (U.S.) 77:6052-6056 (1980).

47. Finazzo, S. and S. E. Stevens, Jr. Regulation of nitrate reductase in Agmenellum quadruplicatum. Plant Physiol. Suppl. 67:77 (1981).

48. Kipe-Nolt, J. A. and S. E. Stevens, Jr. Characterization of two pigment mutants of Nostoc sp. strain MAC. Plant Physiol. Suppl. 67:30 (1981).

49. Stevens, Jr., S. E., D. A. M. Paone and D. L. Balkwill. Accumulation of cyanophycin granules as a result of phosphate limitation in Agmenellum quadruplicatum. Plant Physiol. 67:716-719 (1981).

50. Mehta, V. B., S. E. Stevens, Jr. and D. L. Balkwill. Nitrogen fixation and morphological differentiation during the growth of Mastigocladus laminosus. Plant Physiol. Suppl. 67:77 (1981).

51. Paone, D. A. M. and S. E. Stevens, Jr. Purification and properties of glutamine synthetase from Agmenellum quadruplicatum. Plant Physiol. Suppl. 67:43 (1981).

52. Nierzwicki, S. A., D. Maratea, D. L. Balkwill, V. B. Mehta and S. E. Stevens, Jr. Morphology and ultrastructure of Mastigocladus laminosus. 39th Ann. Proc. Electron Microscopy Soc. Amer. pp. 408-409 (1981).

53. Paone, D. A. M. and S. E. Stevens, Jr. Nitrogen starvation and the regulation of glutamine synthetase in Agmenellum quadruplicatum. Plant Physiol. 67:1097-1100 (1981).

54. Hardie, L. P., D. L. Balkwill and S. E. Stevens, Jr. Effect of iron limitation on the ultrastructure of Agmenellum quadruplicatum. 39th Ann. Proc. Electron Microscopy Soc. Amer. pp. 410-411 (1981).

55. Stevens, Jr., S. E., D. L. Balkwill and D. A. M. Paone. The effects of nitrogen limitation on the ultrastructure of the cyanobacterium Agmenellum quadruplicatum. Arch. Microbiol. 130:204-212 (1981).

56. Stevens, Jr., S. E., and R. D. Porter. Transformation in Agmenellum quadruplicatum. Reprinted in: Selected Papers in Phycology II, ed. by J. R. Rosowski and B. C. Parker. Phycological Society of America, Lawrence, Kansas, pp. 291-295 (1982).

57. Nierzwicki, S. A., D. L. Balkwill and S. E. Stevens, Jr. Three-dimensional ultrastructure of Agmenellum quadruplicatum. 40th Ann. Proc. Electron Microscopy Soc. Amer. pp. 318-319 (1982).

58. Campbell, J. III, S. E. Stevens, Jr. and D. L. Balkwill. Accumulation of poly-b-hydroxybutyrate in Spirulina platensis. J. Bacteriol. 149:361-363 (1982).

59. Stevens, Jr., S. E., J. S. Buzby and R. D. Porter. Progress in genetic studies on Agmenellum quadruplicatum: selection of amino acid auxotrophs by complementation in E. coli and preliminary identification of E. coli clones containing the c-phycocyanin apoprotein subunits. IV Intnl. Symp. on Photosynthetic Prokaryotes. Bombannes, France. p. D19 (1982).

60. Kipe-Nolt, J. A., S. E. Stevens, Jr. and D. A. Bryant. Growth and chromatic adaptation of Nostoc sp. strain MAC and the pigment mutant R-MAC. Plant Physiol. 70:1549-1553 (1982).

61. Nierzwicki, S. A., D. L. Balkwill and S. E. Stevens, Jr. Three-dimensional ultrastructure of Agmenellum quadruplicatum. IV Intnl. Symp. on Photosynthetic Prokaryotes. Bombannes, France. p. C46 (1982).

62. Nierzwicki, S. A., D. Maratea, D. L. Balkwill, L. P. Hardie, V. B. Mehta and S. E. Stevens, Jr. Ultrastructure of the cyanobacterium, Mastigocladus laminosus. Arch. Microbiol. 133:11-19 (1982).

63. Buzby, J. S., R. D. Porter and S. E. Stevens, Jr. Development of a biphasic plasmid cloning vector for Agmenellum quadruplicatum. IV Intnl. Symp. on Photosynthetic Prokaryotes. Bombannes, France. p. D26 (1982).

64. Essich, E., S. E. Stevens, Jr. and R. D. Porter. Genetic transformation in the cyanobacterium Agmenellum quadruplicatum. Summer Symp. in Mol. Biol., Regulation of Gene Expression. University Park, PA. p. 70 (1982).

65. Nierzwicki, S. A., D. L. Balkwill and S. E. Stevens, Jr. Visualization of thylakoid arrangements in Agmenellum quadruplicatum with high voltage electron microscopy of tilted thick sections. Proc. 10th Intnl. Cong. of Electron Microscopy. Hamburg, Germany. p. 629-630 (1982).

66. Patterson, C. O. and S. E. Stevens, Jr. Hydrogen peroxide production by a blue-green alga. 1st Intnl. Phycological Cong. St. John's, Newfoundland, Canada. p. a37 (1982).

67. Hardie, L. P., D. L. Balkwill and S. E. Stevens, Jr. The effects of iron starvation on the physiology of the cyanobacterium, Agmenellum quadruplicatum. Appl. Environ. Microbiol. 45:999-1006 (1983).

68. Buzby, J. S., R. D. Porter and S. E. Stevens, Jr. Plasmid transformation vector for cloning in blue-green algae. The 15th Miami Winter Symp. Miami, FL. p. 68 (1983).

69. Hardie, L. P., D. L. Balkwill and S. E. Stevens, Jr. The effects of iron starvation on the ultrastructure of the cyanobacterium, Agmenellum quadruplicatum. Appl. Environ. Microbiol. 45:1007-1017 (1983).

70. Nierzwicki-Bauer, S. A., D. L. Balkwill and S. E. Stevens, Jr. Three-dimensional reconstruction of Agmenellum quadruplicatum. Abst. Ann. Mtg. Amer. Soc. Microbiol., New Orleans, LA. J 10, p. (1983).

71. Buzby, J. S., R. D. Porter and S. E. Stevens, Jr. Plasmid transformation in Agmenellum quadruplicatum, strain PR-6; construction of biphasic plasmids and characterization of their transformation properties. J. Bacteriol. 154:1446-1450 (1983).

72. Porter, R. D., S. E. Stevens, Jr., J. S. Buzby and E. Essich. Genetic analysis in the cyanobacterium Agmenellum quadruplicatum, strain PR-6. 2nd Summer Symp. in Mol. Biol. University Park, PA. p. 21 (1983).

73. Nierzwicki-Bauer, S. A., D. L. Balkwill and S. E. Stevens, Jr. Use of a computer-aided reconstruction system to examine the three-dimensional architecture of cyanobacteria. J. Ultrastruc. Res. 84:73-82 (1983).

74. Buzby, J. S., R. D. Porter and S. E. Stevens, Jr. Gene cloning in the cyanobacterium strain PR-6. 2nd Summer Symp. in Mol. Biol., University Park, PA. p. 55 (1983).

75. Nierzwicki-Bauer, S. A., D. L. Balkwill and S. E. Stevens, Jr. Three-dimensional ultrastructure of a unicellular cyanobacterium. J. Cell Biol. 97:713-722 (1983).

76. Nierzwicki-Bauer, S. A., D. L. Balkwill and S. E. Stevens, Jr. The use of high-voltage electron microscopy and semi-thick sections for examination of cyanobacterial thylakoid membrane arrangements. J. Microscopy 133:55-60 (1984).

77. de Lorimier, R., D. A. Bryant, R. D. Porter, E. Jay and S. E. Stevens, Jr. The phycocyanin a subunit gene from Agmenellum quadruplicatum. Abst. Ann. Mtg. Amer. Soc. Microbiol., St. Louis, MO. Abst H29, p. 96 (1984).

78. Nierzwicki-Bauer, S. A., D. L. Balkwill and S. E. Stevens, Jr. A new method for identification of heterocysts and proheterocysts in morphologically complex cyanobacteria. Stain Technol. 59:163-170 (1984).

79. de Lorimier, R., D. A. Bryant, R. D. Porter, P. I. Fields, W.-Y. Liu, E. Jay and S. E. Stevens, Jr. Genes for the a and b subunits of phycocyanin. Cold Spring Harbor Symp. Molecular Biology of the Photosynthetic Apparatus. Cold Spring Harbor, NY. p. 80 (1984).

80. Nierzwicki-Bauer, S. A., D. L. Balkwill and S. E. Stevens, Jr. Morphology and ultrastructure of the cyanobacterium Mastigocladus laminosus growing under nitrogen-fixing conditions. Arch. Microbiol. 137:97-103 (1984).

81. Lambert, D. H., S. E. Stevens, Jr., J. M. Shively and R. D. Porter. RUBP carboxylase/oxygenase small subunit sequence for Cyanophora paradoxa. Fourteenth Steenbock Symp. Madison, WI. Abst. No. 113 (1984).

82. Nierzwicki-Bauer, S. A., D. L. Balkwill and S. E. Stevens, Jr. Heterocyst differentiation in the cyanobacterium Mastigocladus laminosus. J. Bacteriol. 157:514-525 (1984).

83. Stevens, Jr., S. E., V. B. Mehta and L. S. Lane. Heterocyst development and nitrogen fixation by Mastigocladus laminosus. Fourteenth Steenbock Symp. Madison, WI. Abst. No. 25 (1984).

84. Balkwill, D. L., S. A. Nierzwicki-Bauer and S. E. Stevens, Jr. Ultra-structure of the cyanobacterium Mastigocladus laminosus before and during reactivation of a stationary culture. Cytobios 39:135-149 (1984).

85. de Lorimier, R., D. A. Bryant, R. D. Porter, P. I. Fields, W.-Y. Liu, E. Jay and S. E. Stevens, Jr. Genes encoding phycobilisome components. 3rd Summer Symp. in Mol. Biol. University Park, PA. p. 56 (l984).

86. Balkwill, D. L., S. A. Nierzwicki-Bauer and S. E. Stevens, Jr. Modes of cell division and branch formation in the morphogenesis of the cyanobacterium Mastigocladus laminosus. J. Gen. Microbiol. 130:2079-2088 (1984).

87. Lambert, D. H., S. E. Stevens, Jr., J. M. Shively, and R. D. Porter. RUBP Carboxylase/oxygenase small subunit sequence for Cyanophora paradoxa. 3rd Summer Symp. in Mol. Biol. University Park, PA. p. 57 (1984).

88. Balkwill, D. L., S. A. Nierzwicki-Bauer, and S. E. Stevens, Jr. Use of computer-aided reconstructions and high-voltage electron microscopy to examine microbial three-dimensional architecture. Biotechniques 2:242-251 (cover article) (1984).

89. de Lorimier, R., D. A. Bryant, R. D. Porter, W.-Y. Liu, E. Jay and S. E. Stevens, Jr. Genes for the a and b subunits of phycocyanin. Proc. Nat'l. Acad. Sci. (U.S.) 81:7946-7950 (1984).

90. Stevens, Jr., S. E., V. B. Mehta and L. S. Lane. Heterocyst development and nitrogen fixation by Mastigocladus laminosus. In, 14th Steenbock Symp., Nitrogen Fixation and CO2 Metabolism; A Symposium in Honor of Professor Robert H. Burris, ed. by P. W. Ludden and J. E. Burris, pp. 235-243. Elsevier Science Publishing Co., New York (1985).

91. Shively, J. M., W. G. Devore, and S. E. Stevens, Jr. Molecular evolution of the large subunit (LSU) of ribulose-1,5-bisphosphate carboxylase/oxygenase (RUBISCO). Abst. Ann. Mtg. Amer. Soc. Microbiol., Las Vegas, NV. K 15, p. (1985).

92. Stevens, Jr., S. E., S. A. Nierzwicki-Bauer and D. L. Balkwill. The effect of nitrogen starvation on the morphology and ultrastructure of the cyanobacterium Mastigocladus laminosus. J. Bacteriol. 161:1215-1218 (1985).

93. Bryant, D. A., R. de Lorimier, G. Guglielmi, V. L. Stirewalt, J. M. Dubbs, R. D. Porter, S. E. Stevens, Jr., W.-Y. Liu, J. Tam, and E. Jay. Genes for phycobilisome components in Synechococcus 7002. Eastern Regional Photosynthesis Conf. Absts. (1985).

94. Bryant, D. A., R. de Lorimier, D. H. Lambert, J. M. Dubbs, V. L. Stirewalt, S. E. Stevens, Jr., R. D. Porter, J. Tam, and E. Jay. Molecular cloning and nucleotide sequence of the a and b subunits of allophycocyanin from the cyanelle genome of Cyanophora paradoxa. Proc. Natl. Acad. Sci. (U.S.) 82: 3242-3246 (1985).

95. de Lorimier, R., D. A. Bryant, G. Guglielmi, D. H. Lambert, J. M. Dubbs, V. L. Stirewalt, S. E. Stevens, Jr., R. D. Porter, J. Tam, and E. Jay. Functional expression of plastid allophycocyanin genes in a cyanobacterium. Eastern Regional Photosynthesis Conf. Absts. (1985).

96. Bryant, D. A., R. de Lorimier, R. D. Porter, D. H. Lambert, J. M. Dubbs, V. L. Stirewalt, P. I. Fields, S. E. Stevens, Jr., W.-Y. Liu, J. Tam and E. W. K. Jay. Phycobiliprotein genes in cyanobacteria and cyanelles. In, Molecular Biology of the Photosynthetic Apparatus, eds. K. E. Steinback, S. Bonitz, C. J. Arntzen and L. Bogorad. pp. 249-258. Cold Spring Harbor, New York. (1985).

97. Lambert, D. H., D. A. Bryant, V. L. Stirewalt, J. M. Dubbs, S. E. Stevens, Jr., and R. D. Porter. Gene map for the Cyanophora paradoxa cyanelle genome. Eastern Regional Photosynthesis Conf. Absts (1985).

98. Starnes, S. M., D. H. Lambert, E. S. Maxwell, S. E. Stevens, Jr., R. D. Porter, and J. M. Shively. Cotranscription of the large and small subunit genes of ribulose-1,5-bisphosphate carboxylase/oxygenase in Cyanophora paradoxa. FEMS Microbiol. Lett. 28:165-169 (1985).

99. Essich, E., and S. E. Stevens, Jr. A new transfecting activity attacking Agmenellum quadruplicatum. Fourth Summer Symp. in Mol. Biol., University Park, PA. p. 39 (1985).

100. Lambert, D. H., D. A. Bryant, V. L. Stirewalt, J. M. Dubbs, S. E. Stevens, Jr., and R. D. Porter. Gene map for the Cyanophora paradoxa cyanelle genome. J. Bacteriol. 164:659-664 (1985).

101. Lambert, D. H. and S. E. Stevens, Jr. Photoheterotrophic culture of Agmenellum quadruplicatum PR-6 for expression of site-directed photosynthesis mutants. Fourth Summer Symp. in Mol. Biol. University Park, PA. p. 40 (1985).

102. Buzby, J. S., R. D. Porter, and S. E. Stevens, Jr. Expression of the Escherichia coli lacZ gene on a plasmid vector in a cyanobacterium. Science 230: 805-807 (1985).

103. Coetzee, W. F. and S. E. Stevens, Jr. Photo-induction of electrical current in Agmenellum quadruplicatum. Fourth Summer Symp. in Mol. Biol., University Park, PA. p. 41 (1985).

104. Bryant, D. A., R. de Lorimier, G. Guglielmi, V. L. Stirewalt, J. M. Dubbs, R. D. Porter and S. E. Stevens, Jr. Genes for phycobilisome components in Synechococcus 7002. Fourth Summer Symp. in Mol. Biol., University Park, PA. p. 43 (1985).

105. de Lorimier, R., D. A. Bryant, G. Guglielmi, V. L. Stirewalt, J. M. Dubbs, and S. E. Stevens, Jr. Functional expression of the genes encoding the a and b subunits of Cyanophora paradoxa. Fourth Summer Symp. in Mol. Biol., University Park, PA. p. 44 (1985).

106. Lambert, D. H., D. A. Bryant, V. L. Stirewalt, J. M. Dubbs, S. E. Stevens, Jr. and R. D. Porter. Gene map for the Cyanophora paradoxa cyanelle genome. Fourth Summer Symp. in Mol. Biol., University Park, PA. p. 45 (1985).

107. Singh, R. K., S. E. Stevens, Jr. and D. A. Bryant. Molecular cloning and restriction mapping of nitrogen fixation (nif) structural genes from a filamentous, non-heterocystous cyanobacterium. Pseudanabaena 7409. Fourth Summer Symp. in Mol. Biol., University Park, PA. p. 46 (1985).

108. Bryant, D. A., R. de Lorimier, G. Guglielmi, V. L. Stirewalt, J. M. Dubbs, B. Illman, R. D. Porter, and S. E. Stevens, Jr. Genes for phycobilisome components in Synechococcus 7002, Pseudanabaena 7409, and Mastigocladus laminosus. V International Symp. on Photosynthetic Prokaryotes. Grindelwald, Switzerland. p. 103 (1985).

109. Stevens, Jr., S. E., R. K. Singh, V. B. Mehta and L. S. Lane. Nitrogen fixation and heterocyst development in Mastigocladus laminosus. V. Intnl. Symp. on Photosynthetic Prokaryotes. Grindelwald, Switzerland. p. 124 (1985).

110. Porter, R. D., J. S. Buzby, A. Pilon, P. I. Fields, J. Dubbs, and S. E. Stevens, Jr. Gene cloning and merodiploid analysis in Agmenellum quadruplicatum, PR-6. V. Intnl. Symp. on Photosynthetic Prokaryotes. Grindelwald, Switzerland. p. 331 (1985).

111. de Lorimier, R., D. A. Bryant, D. H. Lambert, G. Guglielmi, V. L. Stirewalt, J. M. Dubbs, S. E. Stevens, Jr., and R. D. Porter. Cyanophora paradoxa: nucleotide sequence of the gene encoding the a and b subunits of allophycocyanin, the expression of those genes in the cyanobacterium Synechococcus 7002, and cyanelle genome mapping studies. V. Intnl. Symp. on Photosynthetic Prokaryotes. Grindelwald, Switzerland. p. 340 (1985).

112. Shively, J. M., W. Devore, L. Stratford, L. Porter, L. Medlin and S. E. Stevens, Jr. Molecular evolution of the large subunit of ribulose-1,5-bisphosphate carboxylase/oxygenase (RUBISCO). V Intnl. Symp. on Photosynthetic Prokaryotes. Grindelwald, Switzerland. p. 360 (1985).

113. Lambert, D. H., D. A. Bryant, V. L. Stirewalt, J. M. Dubbs, S. E. Stevens, Jr. and R. D. Porter. Gene map for the Cyanophora paradoxa cyanelle genome. 1st Intnl. Cong. Plant. Mol. Biol. (Savannah), Univ. of Georgia, Athens, GA. p. 125, No. PO-2-051 (1985).

114. Bryant, D. A., R. de Lorimier, G. Guglielmi, V. L. Stirewalt, J. M. Dubbs, R. D. Porter and S. E. Stevens, Jr. Genes for phycobilisome components in Synechococcus 7002. 1st Intnl. Cong. Plant Mol. Biol. (Savannah), Univ. of Georgia, Athens, GA. p. 125, No. PO-2-052 (1985).

115. Bryant, D. A., R. de Lorimier, G. Guglielmi, V. L. Stirewalt, J. M. Dubbs and S. E. Stevens, Jr. Functional expression of the genes encoding the a and b subunits of Cyanophora paradoxa allophycocyanin in the cyanobacterium Synechococcus 7002. 1st Intnl. Cong. Plant Mol. Biol. (Savannah), Univ. of Georgia, Athens, GA. p. 125, No. PO-2-054 (1985).

116. Essich, E., and S. E. Stevens, Jr. A new transfecting activity attacking Agmenellum quadruplicatum. 1st Internatl. Cong. Plant Mol. Biol. (Savannah), Univ. of Georgia, Athens, GA. p. 146, No. PO-2-178 (1985).

117. Lambert, D. H., and S. E. Stevens, Jr. Photoheterotrophic growth of Agmenellum quadruplicatum PR-6. J. Bacteriol. 165:654-656 (1986).

118. Baker, C. S. and S. E. Stevens, Jr. Identification of a mutation in nitrate assimilation in the cyanobacterium Agmenellum quadruplicatum, strain AQ-6. Abst. H-216, Ann. Mtg. Amer. Soc. Microbiol., Washington, DC. p. 163 (1986).

119. Porter, R. D., J. S. Buzby, A. Pilon, P. I. Fields, J. M. Dubbs, and S. E. Stevens, Jr. Genes from Agmenellum quadruplicatum isolated by complementation: characterization and production of merodiploids. Gene 41:249-260 (1986).

120. Hernandez-Muniz, W., and S. E. Stevens, Jr. Production of motile hormogonia by the cyanobacterium Mastigocladus laminosus. Abst. I-115, Ann. Mtg. Amer. Soc. Microbiol., Washington, DC. p. 184 (1986).

121. Stevens, Jr., S. E., and R. D. Porter. Heterospecific transformation among cyanobacteria. J. Bacteriol. 167:1074-1076 (1986).

122. de Lorimier, R., D. A. Bryant, G. Guglielmi, V. L. Stirewalt, and S. E. Stevens, Jr. Mutational studies of the phycobilisome. East Coast Regional Photosynthesis Conf., Woods Hole, MA. (1986).

123. Bryant, D. A., R. de Lorimier, G. Guglielmi, V. L. Stirewalt, J. M. Dubbs, B. Illman, G. Gasparich, J. S. Buzby, A. Cantrell, R. C. Murphy, J. Gingrich, R. D. Porter and S. E. Stevens, Jr. The cyanobacterial photosynthetic apparatus: a molecular genetics analysis. In, Microbial Energy Transduction: Genetics, Structure and Function, eds. D. C. Youvan and F. Daldal. pp. 39-46. Cold Spring Harbor, New York. (1986).

124. Bryant, J. S., R. O. Mumma, D. A. Bryant, J. Gingrich, R. H. Hamilton, R. D. Porter, C. A. Mullin, and S. E. Stevens, Jr. Genes with mutations causing herbicide resistance from the cyanobacterium, Agmenellum quadruplicatum PR-6. Vth Summer Symp. Mol. Biol., University Park, PA. p. 83 (1986).

125. Shively, J. M., W. Devore, L. Stratford, L. Porter, L. Medlin and S. E. Stevens, Jr. Molecular evolution of the large subunit of ribulose-1,5-bisphosphate carboxylase/oxygenase (RUBISCO). FEMS Microbiol. Lett. 37:251-257 (1986).

126. Bryant, D. A., R. de Lorimier, G. Guglielmi, V. L. Stirewalt, J. M. Dubbs, and S. E. Stevens, Jr. Cyanobacterial phycobilisomes: aspects of structure, assembly, and gene expression revealed by molecular genetics analysis. VII Intnl. Cong. Photosynthesis. Providence, RI. (1986).

127. Gasparich, G., J. S. Buzby, D. A. Bryant, R. D. Porter, and S. E. Stevens, Jr. The effects of light intensity and nitrogen starvation on the phycocyanin promoter in the cyanobacterium Synechococcus sp. PCC 7002. VII Intnl. Cong. Photosynthesis. Providence, RI. (1986).

128. Buzby, J. S., R. O. Mumma, D. A. Bryant, J. Gingrich, R. H. Hamilton, R. D. Porter, C. A. Mullin, and S. E. Stevens, Jr. Genes with mutations causing herbicide resistance from the cyanobacterium Agmenellum quadruplicatum PR-6. VII Intnl. Cong. Photosynthesis. Providence, RI. (1986).

129. Hernandez-Muniz, W., and S. E. Stevens, Jr. Characterization of the motile hormogonia of Mastigocladus laminosus. J. Bacteriol. 169:218-223 (1987).

130. Bryant, D. A., R. de Lorimier, G. Guglielmi, V. L. Stirewalt, A. Cantrell, and S. E. Stevens, Jr. The cyanobacterial photosynthetic apparatus: a structural and functional analysis employing molecular genetics. In, Progress in Photosynthesis Research, Vol. 4, ed. J. Biggins. pp. 749-755. Martinus Nijhoff, Dordrecht. (1987).

131. Buzby, J. S., R. O. Mumma, D. A. Bryant, J. Gingrich, R. H. Hamilton, R. D. Porter, C. A. Mullin, and S. E. Stevens, Jr. Genes with mutations causing herbicide resistance from the cyanobacterium Synechococcus PCC 7002. In, Progress in Photosynthesis Research, Vol. 4, ed. J. Biggins. pp. 757-760. Martinus Nijhoff, Dordrecht. (1987).

132. Gasparich, G. E., J. S. Buzby, D. A. Bryant, R. D. Porter and S. E. Stevens, Jr. The effects of light intensity and nitrogen starvation on the phycocyanin promoter in the cyanobacterium Synechococcus PCC 7002. In, Progress in Photosynthesis Research, Vol. 4, ed. J. Biggins. pp. 761-764. Martinus Nijhoff, Dordrecht. (1987).

133. MacKeen P. C., S. Person, S. C. Warner, W. Snipes and S. E. Stevens, Jr. Silver-coated nylon fiber as an antibacterial agent in topical therapy. Antimicrob. Agents Chemother. 31:93-99 (1987).

134. McHerron, L. E., S. E. Stevens, Jr., H. J. Webster, L. R. Stark, and K. Dionis. Iron removal in a simulated wetland for acid mine drainage treatment. In, Proceedings, Eighth Annual West Virginia Surface Mine Drainage Task Force Symposium, Morgantown, West Virginia. pp. 79-92 (1987).

135. Senanayake, L., D. P. Knievel and S. E. Stevens, Jr. Nodulation and symbiotic nitrogen fixation of cowpea (Vigna ungiuculata (L.) Walp). Plant and Soil. 99:435-439 (1987).

136. de Lorimier, R., G. Guglielmi, D. A. Bryant and S. E. Stevens, Jr. Functional expression of plastid allophycocyanin genes in a cyanobacterium. J. Bacteriol. 169:1830-1835 (1987).

137. Bolter, M., P. Legendre, J. de Leeuw, R. Park, P. Schwinghamer, S. E. Stevens, and M. Troussellier. Numerical ecology: developments for microbial ecology. In, Developments in Numerical Ecology, NATO ASI Series, Vol. G14, eds. P. Legendre and L. Legendre. Springer-Verlag, New York. pp. 469-484 (1987).

138. Singh, R. K., S. E. Stevens, Jr., and D. A. Bryant. Molecular cloning and physical mapping of the nitrogenase structural genes from the filamentous, non-heterocystous cyanobacterium Pseudanabaena PCC7409. FEMS Microbiol. Lett. 48:53-58 (1987).

139. Hoffman, R. A., B. N. Reinhardt, and S. E. Stevens, Jr. Two color immunofluorescence using a red helium neon laser. Soc. Analytical Cytology. August, (l987).

140. Hernandez-Muniz, W., and S. E. Stevens, Jr. The significance of braided trichomes in the cyanobacterium Mastigocladus laminosus. J. Bacteriol. 170:1519-1522 (1988).

141. Webster, H. J., L. R. Stark and S. E. Stevens, Jr. Screening of mosses and algae in greenhouse experiments for their ability to remove iron from water. In, Mine Drainage and Surface Mine Reclamation, Vol. 1, Mine Water and Mine Waste. Bureau of Mines Information Circular 9183, U. S. Dept. of the Interior. p. 399 (1988).

142. Stark, L. R., R. L. Kolbash, H. J. Webster, S. E. Stevens, Jr., K. A. Dionis and E. R. Murphy. The Simco #4 wetland: biological patterns and performance of a wetland receiving mine drainage. In, Mine Drainage and Surface Mine Reclamation, Vol. 1, Mine Water and Mine Waste. Bureau of Mines Information Circular 9183. U.S. Dept. of the Interior. pp. 332-344 (1988).

143. Wenerick, W. R., H. J. Webster, L. R. Stark, S. E. Stevens, Jr., E. DeVeau and K. Dionis. Tolerance of three wetland species to acid mine drainage: a greenhouse study. In, Proc. of the Intnl. Conf. on Constructed Wetlands for Wastewater Treatment, Chattanooga, TN (1988).

144. Schreiner, R. P., S. E. Stevens, Jr., and M. Tien. The oxidation of thianthrene by the ligninase of Phanerochaete chrysosporium. Appl. Environ. Microbiol. 54:1858-1860 (1988).

145. Dionis, K., and S. E. Stevens, Jr. Manganese accumulation by the green alga Oedogonium spp. in wetlands receiving acid mine drainage. In, Proc. of the Intnl. Conf. on Constructed Wetlands for Wastewater Treatment, Chattanooga, TN (1988).

146. Stevens, Jr., S. E. Cell stability and storage. In, Methods in Enzymology, Vol. 167 (Cyanobacteria), eds. L. Packer and A. N. Glazer. pp. 122-124. Academic Press, New York. (1988).

147. de Lorimier, R., and S. E. Stevens, Jr. Expression in Agmenellum quadruplicatum of the gene encoding an insect toxin from Bacillus thuringiensis var. Kurstaki. VI Intnl. Symp. Phototrophic Prokaryotes, Noordwijkerhout, The Netherlands. p. 224 (1988).

148. Shively, J. M., D. A. Bryant, R. C. Fuller, A. E. Konopka, S. E. Stevens, Jr., and W. R. Strohl. Functional inclusions of prokaryotic cells. Intnl. Rev. Cytol. 113:35-100 (1988).

149. Boor, R. D., and S. E. Stevens, Jr. Construction of an Aqu I restriction minus mutant of Agmenellum quadruplicatum strain PR-6. VI Intnl. Symp. Phototrophic Prokaryotes, Noordwijkerhout, The Netherlands. p. 230 (1988).

150. Wagner, S. J., S. E. Stevens, Jr., B. T. Nixon, D. H. Lambert, R. G. Quivey, Jr., and F. R. Tabita. Nucleotide and deduced amino acid sequence of the Rhodobacter sphaeroides gene encoding form II ribulose-1,5-bisphosphate carboxylase and comparison with other deduced form I and II sequences. FEMS Microbiol. Lett. 55:217-222 (1988).

151. Wagner, S. J., B. T. Nixon and S. E. Stevens, Jr. Isolation of cyanobacterial ntr and glnA genes. VI Intnl. Symp. Phototrophic Prokaryotes, Noordwijkerhout, The Netherlands. p. 240 (1988).

152. Wagner, S. J., S. E. Stevens, Jr., B. T. Nixon, D. H. Lambert, R. G. Quivey, Jr., and F. R. Tabita. Nucleotide and deduced amino acid sequence of the Rhodobacter sphaeroides gene encoding form II ribulose-1,5-bisphosphate carboxylase. In, Light-Energy Transduction in Photosynthesis: Higher Plant and Bacterial Models, eds., S. E. Stevens, Jr., and D. A. Bryant. pp. 347-350. Amer. Soc. Plant Physiol. (1988).

153. Schreiner, R. P., and S. E. Stevens, Jr. Nitrate reductase from the heterocystous cyanobacterium Mastigocladus laminosus. VI Intnl. Symp. Phototrophic Prokaryotes, Noordwijkerhout, The Netherlands. p. 242 (1988).

154. Wagner, S. J., S. E. Stevens, Jr., and B. T. Nixon. Isolation of glnA from the cyanobacterium PR-6. In, Light-Energy Transduction in Photosynthesis: Higher Plant and Bacterial Models, eds. S. E. Stevens, Jr., and D. A. Bryant, pp. 351-353. Amer. Soc. Plant Physiol. (1988).

155. Smith, R. L., S. J. Wagner and S. E. Stevens, Jr. Isolation and marker rescue of mutants of Agmenellum quadruplicatum strain PR-6 deficient in nitrate metabolism. VI Intnl. Symp. Phototrophic Prokaryotes, Noordwijkerhout, The Netherlands. p. 243 (1988).

156. Wagner, S. J., S. E. Stevens, Jr., B. T. Nixon, D. H. Lambert, R. G. Quivey, Jr., and F. R. Tabita. Nucleotide and deduced amino acid sequence of the Rhodobacter sphaeroides gene encoding form II ribulose-1,5-bisphosphate carboxylase/oxygenase and comparison with other deduced form I and II sequences. VI Intnl. Symp. Phototrophic Prokaryotes, Noordwijkerhout, The Netherlands. p. 253 (1988).

157. Hernandez-Muniz, W., and S. E. Stevens, Jr. The developmental cycle of the cyanobacterium Mastigocladus laminosus. VI Intnl. Symp. Phototrophic Prokaryotes, Noordwijkerhout, The Netherlands. p. 269 (1988).

158. Stevens, Jr., S. E., K. Dionis, L. R. Stark. Manganese and iron encrustation on green algae living in acid mine drainage. In, Constructed Wetlands for Wastewater Treatment, ed., D. A. Hammer. pp. 765-773. Lewis Publishers, Inc., Chelsea, MI (1989).

159. de Lorimier, R., R. L. Smith and S. E. Stevens, Jr. Correlation of irradiance with phycobilisome structure and gene expression in Agmenellum quadruplicatum. Abst. H-194. Ann. Mtg. Amer. Soc. Microbiol., New Orleans, LA, p. 202 (1989).

160. Wenerick, W. R., S. E. Stevens, Jr., H. J. Webster, L. R. Stark, and E. deVeau. Tolerance of three wetland plant species to acid mine drainage: a greenhouse study. In, Constructed Wetlands for Wastewater Treatment, ed., D. A. Hammer. pp. 801-807. Lewis Publishers, Inc., Chelsea, MI (1989).

161. Smith, R. L., and S. E. Stevens, Jr. Mutants of Agmenellum quadruplicatum strain PR-6 deficient in nitrate reductase activity. Abst. K-125. Ann. Mtg. Amer. Soc. Microbiol., New Orleans, LA, p. 265 (1989).

162. de Lorimier, R., R. L. Smith and S. E. Stevens, Jr. Correlation of irradiance with phycobilisome structure and gene regulation. Abst. Mol. Biol. of Cyanobacteria Workshop, Toronto, Canada (1989).

163. Smith, R. L., R. de Lorimier and S. E. Stevens, Jr. Correlation of irradiance with phycobilisome structure and gene expression in Agmenellum. Abst. Mol. Biol. of Cyanobacteria Workshop, Toronto, Canada (1989).

164. Essich, E., S. E. Stevens, Jr., and R. D. Porter. Chromosomal transformation in the cyanobacterium Agmenellum quadruplicatum. J. Bacteriol. 172:1916-1922 (1990).

165. Stevens, Jr., S. E. Mass culture of cyanobacteria. The 5th Intnl. Conf. of the Society of Applied Algology, Recent Advances in Algal Biotechnology, Tiberias, Israel. p. L-37 (1990).

166. Stark, L. R., S. E. Stevens, Jr., H. J. Webster, and W. R. Wenerick. Iron loading, efficiency and sizing in a constructed wetland receiving mine drainage. In, J. Skousen, J. Sencindiver and D. Samuel (eds.), Proceedings of the 1990 Mining and Reclamation Conf. and Exhibition, Vol. II, Univ. West Virginia Press, Morgantown, WV. pp. 393-401, (1990).

167. Stevens, Jr., S. E. Physiologically anaerobic microorganisms of the deep subsurface. Subsurface Science Program, Program Overview and Research Abstracts, FY 1989 - FY 1990. U.S. Department of Energy. DOE/ER-0432. p. 92 (1990).

168. de Lorimier, R., G. Guglielmi, D. A. Bryant and S. E. Stevens, Jr. Structure and mutation of a gene encoding a Mr 33000 phycocyanin -associated linker polypeptide. Arch. Microbiol. 153:541-549 (1990).

169. Bryant, D. A., R. de Lorimier, G. Guglielmi and S. E. Stevens, Jr. Structural and compositional analyses of the phycobilisomes of Synechococcus sp. 7002. Analyses of the wild-type strain and a phycocyanin-less mutant constructed by interposon mutagenesis. Arch. Microbiol. 153:550-560 (1990).

170. de Lorimier, R., D. A. Bryant and S. E. Stevens, Jr. Genetic analysis of a 9 kDa phycocyanin-associated linker polypeptide. Biochim. Biophys. Acta 1019:29-41 (1990).

171. Stevens, Jr., S. E., and S. A. Nierzwicki-Bauer. The cyanobacteria. In, Structure of Phototrophic Prokaryotes, ed., J. A. Stolz. pp. 15-47, CRC Press, Inc., Boca Raton, FL (1990).

172. Okereke, A., and S. E. Stevens, Jr. Kinetics of iron oxidation by Thiobacillus ferrioxidans. Appl. Environ. Microbiol. 57:1052-1056 (1991).

173. Stark, L. R., W. R. Wenerick, P. J. Wuest, F. M. Williams, and S. E. Stevens, Jr. Adding a carbon supplement to simulated treatment wetlands improves mine water quality. Second Intnl. Conf. on the Abatement of Acidic Drainage, Vol. 2, Montreal, Canada. pp. 465-483 (1991).

174. Sloane, N. H., and S. E. Stevens, Jr. Antitumor proteins in milk and milk whey related to the human antineoplastic urinary protein (ANUP). FASEB J. 5 (4, Part I):A546, Abst. No. 1019 (1991).

175. W. A. Mulroy, B. J. Taller, and S. E. Stevens, Jr. Cytokinin production by Agmenellum quadruplicatum PR-6. Abst. No. K-50. Ann. Mtg. Amer. Soc. Microbiol., Dallas, TX, p. 222 (1991).

176. Murphy, R. C., and S. E. Stevens, Jr. Introduction of a mosquito-toxic Bacillus thuringiensis gene into the cyanobacterium Agmenellum quadruplicatum PR-6. Abst. No. Q-19. Ann. Mtg. Amer. Soc. Microbiol., Dallas, TX, p. 279 (1991).

177. Mulroy, W. A., B. J. Taller, and S. E. Stevens, Jr. Cytokinin production by Agmenellum quadruplicatum PR-6. Third Intnl. Cong. Plant Mol. Biol., Tucson, AZ (1991).

178. Chung, K.-T., S. E. Stevens, Jr., and C. E. Cerniglia. The reduction of azo dyes by the intestinal microflora. CRC Crit. Revs. Microbiol. 18(3):175-190 (1992).

179. Thomas, S. P., and S. E. Stevens, Jr. Alternative ammonium assimilation pathways in the cyanobacterium Agmenellum quadruplicatum PR-6. Abst. No. K-81. Ann. Mtg. Amer. Soc. Microbiol., New Orleans, LA, p. 270 (1992).

180. de Lorimier, R. M., R. L. Smith, and S. E. Stevens, Jr. Regulation of phycobilisome structure and gene expression by light intensity. Plant Physiol. 98:1003-1010 (1992).

181. Chung, K.-T., S. E. Stevens, Jr., W.-F. Lin and C. I. Wei. Antimicrobial properties of tannic acid, propyl gallate and related compounds. Abst. No. P-63. Ann. Mtg. Amer. Soc. Microbiol., New Orleans, LA, p. 334 (1992).

182. Murphy, R. C., and S. E. Stevens, Jr. Cloning and expression of the cryIVD gene of Bacillus thuringiensis subsp. israelensis in the cyanobacterium Agmenellum quadruplicatum PR-6 and its resulting larvicidal activity. Appl. Environ. Microbiol. 58:1650-1655 (1992).

183. Murphy, R. C., and S. E. Stevens, Jr. Expression and physiological studies of a genetically altered mosquitocidal cyanobacterium. Abst. No. Q-183. Ann. Mtg. Amer. Soc. Microbiol., New Orleans, LA, p. 366 (1992).

184. Singh, R. K., and S. E. Stevens, Jr. Cloning of the nifHDK genes and their organisation in the heterocystous cyanobacterium Mastigocladus laminosus. FEMS Microbiol. Lett. 94:227-234 (1992).

185. Rothschild, M., S. E. Stevens, Jr., and K.-T. Chung. Facultatively and obligatively anaerobic bacteria from the deep subsurface. Abst. No. Q-190. Ann. Mtg. Amer. Soc. Microbiol., New Orleans, LA, p 367 (1992).

186. Sloane, N. H., and S. E. Stevens, Jr. A cytokine in bovine milk whey related to the human antineoplastic urinary protein. Cancer Res., Therapy and Control. 3:49-52 (1992).

187. Schulz, B. E., S. E. Stevens, Jr., and R. L. Smith. Partial purification of a 38 kD polypeptide absent in mutants of cyanobacteria unable to utilize nitrate. Silver Anniversary Meeting in Miniature, Dallas-Ft. Worth Section, The American Chemical Society, Denton, TX (1992).

188. Stevens, Jr., S. E. Developmental biology of the thermophilic cyanobacterium Mastigocladus laminosus. Third Gatlinburg Symp. Knoxville, TN (1992).

189. Wagner, S. J., S. P. Thomas, R. I. Kaufman, B. T. Nixon, and S. E. Stevens, Jr. The glnA gene of the cyanobacterium Agmenellum quadruplicatum PR-6 is nonessential for ammonium assimilation. J. Bacteriol. 175:604-612 (1993).

190. Kelley, V. R., and S. E. Stevens, Jr. The nucleotide sequence of the smallest native plasmid, pAQ1, of Agmenellum quadruplicatum PR-6 Abst. No. H-220. Ann. Mtg. Amer. Soc. Microbiol., Atlanta, GA, p. 229 (1993).

191. Chung, K.-T., S. E. Stevens, Jr., W.-F. Lin, and C. I. Wei. Growth inhibition of selected food-borne bacteria by tannic acid, propyl gallate and related compounds. Lett. Appl. Microbiol. 17:29-32 (1993).

192. Concannon, S. P., and S. E. Stevens, Jr. Purification and characterization of nitrate reductase from a mutant cyanobacterium of Agmenellum quadruplicatum PR-6. Abst. No. K-36. Ann. Mtg. Amer. Soc. Microbiol., Atlanta, GA, p. 266 (1993).

193. Stevens, Jr., S. E., and W. Hernandez-Muniz. Developmental biology of the thermophilic cyanobacterium Mastigocladus laminosus. In, P. M. Gresshoff (ed.), Plant Responses to the Environment, Chapter 8, CRC Press, Boca Raton, FL. pp. 111-121 (1993).

194. Thomas, S. P., and S. E. Stevens, Jr. Carbamyl phosphate as alternative amide nitrogen donor for glutamine synthesis from glutamate in Agmenellum quadruplicatum PR-6. Abst. No. K-72. Ann. Mtg. Amer. Soc. Microbiol., Atlanta, GA, p. 273 (1993).

195. Coetzee, W. F., and S. E. Stevens, Jr. Photo-induction of electrical current with the cyanobacterium Agmenellum quadruplicatum PR-6. J. Appl. Phycol. 5:363-368 (1993).

196. Rothschild, M., and S. E. Stevens, Jr. Microbial ecology of deep subsurface anaerobic bacteria from two boreholes at the DOE Hanford Lab. Abst. No. Q-398. Ann. Mtg. Amer. Soc. Microbiol., Atlanta, GA, p. 419 (1993).

197. Stevens, Jr., S. E., and W. D. Burgess. Desulfurization of coal by yeasts. In, K. H. Michaelian (ed.), Seventh Intnl. Conf. on Coal Science, Vol. II. Banff, Canada. pp. 61-64 (1993).

198. Kelley, V. R., and S. E. Stevens, Jr. The nucleotide sequence of pAQ1, the smallest native plasmid, of the cyanobacterium Agmenellum quadruplicatum PR-6. Fourth Gatlinburg Symp. Knoxville, TN (1993).

199. Chung, K.-T., and S. E. Stevens, Jr. Degradation of azo dyes by environmental microorganisms and helminths. Environ. Toxicol. Chem. 12:2121-2132 (1993).

200. Stevens, Jr., S. E., and R. C. Murphy. A genetically engineered mosquitocidal cyanobacterium. Colloquium on Microalgal Biotechnology and Commercial Applications, Amer. Inst. Biol. Ann. Mtg., Iowa State University, Ames, IA (1993).

201. Stevens, Jr., S. E., and R. C. Murphy. A genetically engineered mosquitocidal cyanobacterium. J. Phycol. 29:16 (1993).

202. Stevens, Jr., S. E., and W. D. Burgess. Desulphurization of coal by yeasts. Abst. No. OS5.1. 7th Intnl. Conf. on Coal Science. Banff, Alberta, Canada, p. 11 (1993).

203. Stevens, Jr., S. E., R. C. Murphy, W. J. Lamoreaux and L. B. Coons. A genetically engineered mosquitocidal cyanobacterium. J. Appl. Phycol. 6:187-197 (1994).

204. Stark, L. R., R. P. Brooks, F. M. Williams, S. E. Stevens, Jr., and L. K. Davis. Water quality during storm events from two constructed wetlands receiving mine drainage. Water Resour. Bull. 30:639-650 (1994).

205. Chung, K.-T., C. A. Murdock, S.-C. Chen, T.-Y. Wong, S. E. Stevens, Jr., Y.-S. Li. Toxicological assessment of mutagenic amines metabolically produced from azo dyes. J. Tenn. Acad. Sci., 69:42 (1994).

206. Reimers, D. B., B. J. Taller, and S. E. Stevens, Jr. Cytokinin production by the thermophilic cyanobacterium Mastigocladus laminosus UTEX 1931. Abst. No. K-167. Ann. Mtg. Amer. Soc. Microbiol., Las Vegas, NV, p. 305 (1994).

207. Stark, L. R., F. M. Williams, S. E. Stevens, Jr., and D. P. Eddy. Iron retention and vegetative cover at the Simco constructed wetland: an appraisal through year eight of operation. Intnl. Land Reclamation and Mine Drainage Conf. Third Intnl. Conf. on the Abatement of Acidic Drainage. Pittsburgh, PA 1994. Bureau of Mines Special Publication SP 06A-94. U.S. Dept. of the Interior. pp. 89-98 (1994).

208. Stevens, Jr., S. E., and R. L. Smith. Isolation and characterization of five genotypic mutants of chlorate resistant cyanobacteria unable to utilize nitrate. Curr. Microbiol. 29:311-318 (1994).

209. Chung, K.-T., C. A. Murdock, S. E. Stevens, Jr., Y.-S. Li, C. I. Wei, and M. W. Chou. Mutagenicity testing of p-phenylene-diamine and its derivatives. The Toxicol. 14:226 (1994).

210. Chung, K.-T., G. Zhao, S. E. Stevens, Jr., B. A. Simco and C. I Wei. Growth inhibition of selected fish pathogens by tannic acid and related compounds. Abst. No. Q-20. Ann. Mtg. Amer. Soc. Microbiol., Las Vegas, NV, p. 391 (1994).

211. Stark, L. R., W. R. Wenerick, F. M. Williams, S. E. Stevens, Jr., and P. J. Wuest. Restoring the capacity of spent mushroom compost to treat coal mine drainage by reducing the inflow rate: A microcosm experiment. Water Air Soil Pollut. 75:405-420 (1994).

212. Hernandez Muniz, W., and S. E. Stevens, Jr. Development of motility in cultures of the cyanobacterium Mastigocladus laminosus. FEMS Microbiol. Ecol. 15:259-264 (1994).

213. Luo, X.-Z. J., and S. E. Stevens, Jr. Sequence of the nifHDK genes from Mastigocladus laminosus UTEX 1931. Abst. No. H-215. Annu. Meet. Amer. Soc. Microbiol., Las Vegas, NV, p. 237 (1994).

214. Murphy, R. C., and S. E. Stevens, Jr. A genetically altered cyanobacterium is toxic to mosquito species Anopheles quadrimaculatus, Culex quinquefasciatus and Aedes taeniorynchus. Abst. No. Q-70. Ann. Mtg. Amer. Soc. Microbiol., Las Vegas, NV, p 400 (1994).

215. Stevens, Jr., S. E., and R. C. Murphy. A genetically engineered mosquitocidal cyanobacterium. The Fifth Gatlinburg Symp., Technology Transfer of Plant Biotechnology, Knoxville, TN, p. 43 (1994).

216. Patel, J., and S. E. Stevens, Jr. An unknown bacterium thrives in high concentrations of xylene and hexane. J. Tenn. Acad. Sci. 69:92 (1994).

217. Chung, K.-T., S. E. Stevens, Jr., and D. H. Ferris. A chronology of events and pioneers of microbiology. SIM News 45:3-13 (Cover Article) (1995).

218. Johnston, T. C., M. Rothschild and S. E. Stevens, Jr. Using fluorescent oligonucleotide probes to study microbial populations in Kentucky Lake sediments. Sixth Symp. on the Natural History of Lower Tennessee and Cumberland River Valleys, Brandon Spring Group Camp, Land Between the Lakes, March 3-4, (1995).

219. Murphy, R. C. and S. E. Stevens, Jr. Development of a cyanobacterial biolarvicide. Mem. Inst. Oswaldo Cruz (Rio de Janiero). 90:109-113 (1995).

220. Chung, K.-T., C. A. Murdock, Y. Zhou, S. E. Stevens, Jr., Y.-S. Li, C.-I. Wei and M. W. Chou. Effects of the nitro-group on the mutagenicity and toxicity of some benzamines. Environmental Mutagen Soc. Ann. Mtg., St. Louis, MO/Environmental and Molecular Mutagenesis 25(Supp. 25), p. 8 (1995).

221. Chung, K.-T., G. Zhao, S. E. Stevens, Jr., B. A. Simco and C. I. Wei. Growth inhibition of selected aquatic bacteria by tannic acid and related compounds. J. Aquatic Animal Health 7:46-49 (1995).

222. Droog, F. N. J., B. J. Taller and S. E. Stevens, Jr. Cytokinin synthesis in cyanobacteria. 15th Internatl. Conf. on Plant Growth Substances, Minneapolis, MN, July 14-18, abst. No. 149, (1995).

223. Chung, K.-T., C. A. Murdock, S. E. Stevens, Jr., Y.-S. Li, C.-I. Wei, T.-S. Huang, and M. W. Chou. Mutagenicity and toxicity studies of p-phenylenediamine and its derivatives. Toxicol. Lett. 81:23-32 (1995).

224. Luo, X.-Z. J., and S. E. Stevens, Jr.. Identification and sequence of the nifE gene from the thermophilic cyanobacterium Mastigocladus laminosus. Abst. No. H-17. Ann. Mtg. Amer. Soc. Microbiol., New Orleans, LA, p. 486 (1995).

225. Chung, K.-T., G. Zhao, and S. E. Stevens, Jr. Inhibitory effects of tannic acid and its derivatives on growth of the cyanobacteria Nostoc sp. strain MAC and Agmenellum quadruplicatum PR-6. J. Aquatic Animal Health 7:341-344 (1995).

226. Kelley, V. R., R. C. Murphy and S. E. Stevens, Jr. Characterization of the smallest native plasmid, pAQ1, of Agmenellum quadruplicatum PR-6. Abst. No. H-83. Ann. Mtg. Amer. Soc. Microbiol., New Orleans, LA, p. 497 (1995).

227. Chung, K.-T., S.-C. Chen, T.-Y. Wong, S. E. Stevens, Jr., Y.-S. Li, and C. I. Wei. Mutagenicity testing of benzidine and its derivatives. Abst. No. H-99. Ann. Mtg. Amer. Soc. Microbiol., New Orleans, LA, p. 500 (1995).

228. Luo, X.-Z. J., and S. E. Stevens, Jr. A new method for isolating full-length RNA from thermophiles with high RNase activity. Abst. No. H256. Ann. Mtg. Amer. Soc. Microbiol., New Orleans, LA, p. 528 (1995).

229. Tharapel, D. A., S. E. Stevens, Jr., and R. C. Murphy. Enhancing expression and stability of a mosquito-larvicidal cyanobacteria. Abst. No. Q52. Ann. Mtg. Amer. Soc. Microbiol., New Orleans, LA, p. 394 (1995).

230. Rothschild, M., and S. E. Stevens, Jr. The potential of 16S rRNA probes to identify environmental bacteria. Abst. No. Q-28. Ann. Mtg. Amer. Soc. Microbiol., New Orleans, LA, p. 389 (1995).

231. Chung, K.-T., C. A. Murdock, Y. Zhou, S. E. Stevens, Jr., Y.-S. Li, C.-I. Wei, S. Y. Fernando, and M. W. Chou. Effects of the nitro-group on the mutagenicity and toxicity of some benzamines. Environ. Mol. Mutagen. 27:67-74 (1996).

232. Deaton, R., R. C. Murphy, M Garzon, D. R. Franceschetti and S. E. Stevens, Jr. Good encodings for DNA-based solutions to combinatorial problems. Second Ann. Meet. on DNA Based Computers, DIMACS Workshop, Princeton Univ., Princeton, NJ. pp. 131-140 (1996).

233. Wang, X., L. B. Coons, D. B. Taylor, S. E. Stevens, Jr., and T. K. Gartner. Variabilin, a novel RGD-containing antagonist of Glycoprotein IIb-IIIa and platelet aggregation inhibitor from the hard tick Dermacentor variabilis. J. Biol. Chem. 271:17785-17790 (1996).

234. Deaton, R., M. Garzon, R. C. Murphy, J. A. Rose, D. R. Franceschetti and S. E. Stevens, Jr. Genetic search of reliable encodings for DNA-based computation. In, J. R. Koza (ed). Late Breaking Papers at the Genetic Programming 1996 Conference, Stanford University, Stanford, CA. pp. 9-15, July 28-31 (1996)

235. Deaton, R., R. C. Murphy, M. Garzon, D. R. Franceschetti and S. E. Stevens, Jr. Good encodings for DNA-based solutions to combinatorial problems. Second Ann. Mtg. on DNA Based Computers, Princeton University, June 10-12, 1996. DIMACS Proceedings, American Mathematical Society, pp. 159-171, (1997).

236. Murphy, R. C., R. Deaton, D. R. Franceschetti, S. E. Stevens, Jr., and M. Garzon. A new algorithm for DNA based computation. Proc. 1997 IEEE Intnl. Conf. on Evolutionary Computation, April 13-16, Indiana and Purdue Universities, Indianapolis, IN. pp. 207-212, IEEE Press, Piscataway, NJ (1997).

237. Deaton, R., R. C. Murphy, J. A. Rose, M. Garzon, D. R. Franceschetti, and S. E. Stevens, Jr. A DNA based evolutionary search for good encodings for DNA computation. Proc. 1997 IEEE Intnl. Conf. on Evolutionary Computation, April 13-16, Indiana and Purdue Universities, Indianapolis, IN. pp. 267-271, IEEE Press, Piscataway, NJ (1997).

238. Reimers, D. B., B. J. Taller, and S. E. Stevens, Jr. Cytokinin production in the thermophilic cyanobacterium Mastigocladus laminosus UTEX 1931. Assoc. of Southeastern Biologists, Orlando, FL.

239. Chung, K.-T., S.-C. Chen, Y. Zhu, T.-Y. Wong, and S. E. Stevens, Jr. Toxic effects of some benzamines on the growth of Azotobacter vinlandii and other bacteria. Environ. Toxicol. Chem. 16:1366-1369 (1997).

240. Rose, J. A., R. Deaton, M. Garzon, R. C. Murphy, D. R. Franceschetti, and S. E. Stevens, Jr. The effect of uniform melting temperatures on the efficiency of DNA computing. 3rd DIMACS Workshop on DNA Based Computers June 23-25, University of Pennsylvania, Philadelphia, PA. pp. 35-42 (1997).

241. Gao, Y., M. Garzon, R. C. Murphy, J. A. Rose, R. Deaton, D. R. Franceschetti and S. E. Stevens, Jr. DNA implementation of nondeterminism. 3rd DIMACS Workshop on DNA Based Computers, June 23-25, University of Pennsylvania, Philadelphia, PA. pp. 204-211 (1997).

242. Garzon, M., R. Deaton, P. Neathery, R. C. Murphy, D. R. Franceschetti, and S. E. Stevens, Jr. On the encoding problem for DNA computing. 3rd DIMACS Workshop on DNA Based Computers, June 23-25, University of Pennsylvania, Philadelphia, PA. pp. 230-237 (1997).

243. Deaton, R., D. R. Franceschetti, M. Garzon, J. A. Rose, R. C. Murphy, and S. E. Stevens, Jr. Information transfer through hybridization reactions in DNA based computing. Genetic Programming 1997. Proc. Second Ann. Conf., July 13-16, Stanford University, Stanford, CA. pp. 463-471, Morgan Kaufmann, San Francisco (1997).

244. Garzon, M., P. Nethery, R. Deaton, R. C. Murphy. D. R. Franceschetti, and S. E. Stevens, Jr. A new metric for DNA computing. Genetic Programming 1997. Proc. Second Ann. Conf., July 13-16, Stanford University, Stanford, CA. pp. 472-478, Morgan Kaufmann, San Francisco (1997).

245. Rose, J. A., Y. Gao, M. Garzon, R. C. Murphy, R. Deaton, D. R. Franceschetti and S. E. Stevens, Jr. DNA implementation of finite-state machines. Genetic Programming 1997. Proc. Second Ann. Conf., July 13-16, Stanford University, Stanford, CA. pp. 479-487, Morgan Kaufmann, San Francisco (1997).

246. Luo, X.-Z. J., and S. E. Stevens, Jr. A new method for isolating full-length RNA from a thermophilic cyanobacterium. BioTech. 23:904-910 (1997).

247. Deaton, R., M. Garzon, J. A. Rose, R. C. Murphy, S. E. Stevens, Jr., and D. R. Franceschetti. A DNA based artificial immune system for self-nonself discrimination. Proc. IEEE Intnl. Conf. Systems, Man, & Cybernetics, Orlando, FL, Oct. 12-15, IEEE Press, Piscataway, NJ (1997).

248. Zhao, G., K.-T. Chung, K. Milow, W. Wang, and S. E. Stevens, Jr. Antibacterial properties of tannic acid and related compounds against the fish pathogen, Cytophaga columnare. J. Aquatic Animal Health 9:309-313 (1997).

249. Droog, F. N. J., B. J. Taller, and S. E. Stevens, Jr. Isolation of cytokinin biosynthesis genes from cyanobacteria. Joint Ann. Mtg. Amer. Soc. Plant Physiol. & Can. Soc. Plant Physiol. (1997).

250. Tyndall, R. L., A. A. Vass and S. E. Stevens, Jr. Pigment production after exposure of Acanthamoebae royreba to an amoebae associated bacterium. Intnl. Conf. on Endosymbionts.

251. Zhao, G., and S. E. Stevens, Jr. Multiple parameters for the comprehensive evaluation of the susceptibility of Escherichia coli B to the silver ion. BioMetals 11:27-32 (1998).

252. Rutschman, R. L., and S. E. Stevens, Jr. Novel modes of metabolism in Staphylococcus epidermidis. Abst. No. D-11877. Annu. Meet. Amer. Soc. Microbiol., Atlanta, GA, p. XXX (1998).

253. Deaton, R., M. Garzon, R. C. Murphy, J. A. Rose, D. R. Franceschetti, and S. E. Stevens, Jr. Reliability and efficiency of a DNA-based computation. Physical Rev. Lett. 80:417-420 (1998).

254. Deaton, R., M. Garzon, and S. E. Stevens, Jr. An introduction to computing with DNA. 215th ACS Natl. Meeting, Dallas, TX, March 29-April 2. Abst. CHED-328 (1998).

255. Zhao, G., J. Watson, C. Crowder, and S. E. Stevens, Jr. Changes in biological production of the cyanobacterium, Nostoc sp. strain MAC under subinhibitory concentrations of tannic acid and related compounds. J. Appl. Phycol. 10:1-7 (1998).

256. S. E. Stevens, Jr. and R. L. Rutschman. Novel modes of metabolism in Staphylococcus epidermidis. First Tennessee Conference on Biomedical Engineering. Memphis, TN, April 3-5, 1998.

257. Zhang, Y., S. E. Stevens, Jr., and T.-Y. Wong. Factors affecting rearing of settled zebra mussels in a controlled flow-through system. Prog. Fish Cult. 60:231-235 (1998).

258. S. E. Stevens, Jr. and X.-Z. J. Luo. A sequence specific cyanobacterial DNA-binding factor binds to the region 5’ to nifHDK under oxygen free conditions in Mastigocladus laminosus. Abst. B-24. The VIth Cyanobacterial Workshop. Pacific Grove, CA, (1998).

259. Garzon, M., R. Deaton, L. F. Nino, S. E. Stevens, Jr., and M. Wittner. Encoding genomes for DNA computing. Proc. Third Ann. Conf. Genetic Programming 1998, July 22-25, Univ. Wisconsin, Madison, pp. 684-690 (1998).

260. Nenon, T., and S. E. Stevens, Jr. Philosophical theory, scientific practice and public policy. Conference on The Human Analyzed - Der analysierte Mensch. Europa-Universitat Viadrina, Frankfurt (Oder), Germany, p. XX (1998).

261. Zhao, G., W. Wang and S. E. Stevens, Jr. Cytotoxicity of gallic acid and its esters toward malignant tumor cells in vitro. Cancer, in press, 1998.

262. Deaton, R., M. Garzon, J. Rose, D. R. Franceschetti and S. E. Stevens, Jr. DNA Computing: a review. Fundamenta Informaticae 35:231-245 (1998).

II. BOOKS AND REPORTS

1. Final Report, "Cooperative Agreement for the Evaluation of Current Environmental Research and Establishment of Priorities," to The U.S. Environmental Protection Agency Office of Research and Development. October 1, 1979.

2. Final Report, "Biological Desulfurization at Penn State University," to the Standard Oil Company of Ohio, Cleveland, Ohio. April 30, 1986.

3. Stevens, Jr., S. E., and D. A. Bryant, eds. Light-Energy Transduction in Photosynthesis: Higher Plant and Bacterial Models, 388p. Amer. Soc. Plant Physiol. (1988).

4. Final Report, "Monitoring the SIMCO #4 Constructed Wetland," to the American Electric Power Service Corporation. April 1, 1991.

5. Final Report, Contract C-8161, "The Simco Constructed Wetland," to the American Electric Power Service Corporation. May 1, 1995.

III. PATENTS

1. Stevens, Jr., S. E.and W. D. Burgess. Biological desulfurization of coal. Australian Patent No. 28341/85; Canadian Patent No. 1 210 349; Republic of South Africa Patent No. 84/3453; United States Patent No. 4,659,670 issued April 21, 1987.

2. Stevens, Jr., S. E., and W. D. Burgess. Microbial desulfurization of coal. United States Patent No. 4,851,350 issued July 25, 1989.

3. Buzby, J. S., R. D. Porter, and S. E. Stevens, Jr. Biphasic shuttle vectors. United States Patent No. 4,956,280 issued September 26, 1990.

4. Stevens, Jr., S. E., and R. C. Murphy. Recombinant biopesticide and method of use thereof. United States Patent Number 5,518,897 issued May 21, 1996.

5. Franceschetti, D. R., S. E. Stevens, Jr., and D. R. Kime. Method and apparatus for producing a highly structured hydrophilic material. United States Patent Application applied for on November XX, 1998.