1. Unidirectional polar growth of cells of Seliberia stellata and aquatic seliberia-like bacteria revealed by immunoferritin labeling

   • Jean M. Schmidt
   • Mortimer P. Starr

   Original Papers Pages: 89 - 95

2. Chloroherpeton thalassium gen. nov. et spec. nov., a non-filamentous, flexing and gliding green sulfur bacterium

   • Jane Gibson
   • Norbert Pfennig
   • John B. Waterbury

   Original Papers Pages: 96 - 101

3. p-Chloromercuribenzoate specifically modifies thiols associated with the active sites of β-Ketoadipate enol-lactone hydrolase and succinyl CoA: β-Ketoadipate CoA transferase

   • Wu-Kuang Yeh
   • L. Nicholas Ornston

   Original Papers Pages: 102 - 105

4. Two-dimensional electrophoretic analysis of the regulation of SOS proteins in three ssb mutants

   • Ben F. Johnson

   Original Papers Pages: 106 - 112

5. Purification and properties of the carbonic anhydrase of Rhodospirillum rubrum

   • Steven R. Gill
   • Paula J. Fedorka-Cray
   • Bayard P. Sleeper

   Original Papers Pages: 113 - 118

6. Cyanophycin granule polypeptide protease in a unicellular cyanobacterium

   • Mary Mennes Allen
   • Robin Morris
   • Wendy Zimmerman

   Original Papers Pages: 119 - 123

7. Isolation and characterization of mutant Pseudomonas aeruginosa strains unable to assimilate nitrate

   • Randall M. Jeter
   • John L. Ingraham

   Original Papers Pages: 124 - 130

8. Microbial aspects of the cockroach hindgut

   • Diana L. Cruden
   • A. J. Markovetz

   Original Papers Pages: 131 - 139

9. The role of calcium in stalk development and in phosphate acquisition in Caulobacter crescentus

   • Jeanne S. Poindexter

   Original Papers Pages: 140 - 152

10. Benzyl alcohol metabolism by Pseudomonas putida: a paradox resolved

    • Jeffery Collins
    • George Hegeman

    Original Papers Pages: 153 - 160

11. Mutants of Rhodopseudomonas sphaeroides useful in genetic analysis

    • W. R. Sistrom
    • A. Macaluso
    • R. Pledger

    Original Papers Pages: 161 - 165

12. Energy conservation and pyridine nucleotide reduction in chemoautotrophic bacteria: a thermodynamic analysis

    • Mark Wheelis

    Original Papers Pages: 166 - 169

13. Evolutionary relationships of superoxide dismutases and glutamine synthetases from marine species of Alteromonas, Oceanospirillum, Pseudomonas and Deleya

    • Edward F. DeLong
    • Linda Baumann
    • Paul Baumann

    Original Papers Pages: 170 - 178