1. Immunological relationships of glutamine synthetases from marine and terrestrial enterobacteria

   • Linda Baumann
   • Paul Baumann

   OriginalPaper Pages: 191 - 196

2. Sequential changes in the cyclic nucleotide levels and cyclic nucleotide phosphodiesterase activities during development ofmyxococcus xanthus

   • J. Ho
   • H. D. McCurdy

   OriginalPaper Pages: 197 - 202

3. Sequential changes in the cyclic nucleotide levels and cyclic nucleotide phosphodiesterase activities during development ofMyxococcus xanthus

   • Ho J.
   • McCurdy H. D.

   Erratum Pages: 202 - 202

4. Evidence for a beneficial influence of cellulose production on growth ofAcetobacter xylinum in liquid medium

   • Kathryn E. Cook
   • J. Ross Colvin

   OriginalPaper Pages: 203 - 205

5. Mutations induced by substituted quinolines in ultraviolet-irradiated bacteria

   • Aris S. Sideropoulos
   • Patricia Kacsuta
   • Mary Kay Betz

   OriginalPaper Pages: 207 - 212

6. Differential effects of amino acid analogs on growth and heterocyst differentiation in two nitrogen-fixing blue-green algae

   • A. Kumar
   • H. D. Kumar

   OriginalPaper Pages: 213 - 218

7. Factors influencing cellulase induction inFusarium sp.

   • Leena S. Trivedi
   • K. K. Rao

   OriginalPaper Pages: 219 - 224

8. Influence of streptolysin S on lymphocyte functions

   • Juliusz Pryjma
   • Waleria Hryniewicz
   • Krystyna Pryjma

   OriginalPaper Pages: 225 - 230

9. Diversity among strains causing bacterial kidney disease in salmonid fish

   • B. Austin
   • C. J. Rodgers

   OriginalPaper Pages: 231 - 235

10. Immunological behavior of two alloforms of ATPase fromMicrococcus lysodeikticus

    • Vicente Larraga
    • Faustino Mollinedo
    • Emilio Muñoz

    OriginalPaper Pages: 237 - 241

11. Quantification of corrinoids in methanogenic bacteria

    • J. Krzycki
    • J. G. Zeikus

    OriginalPaper Pages: 243 - 245

12. Isolation of clones of hamster embryo cells transformed by the bovine papilloma virus

    • Don M. Morgan
    • William Meinke

    OriginalPaper Pages: 247 - 251

13. Enhancement of uranous-ion oxidation byThiobacillus ferrooxidans

    • K. C. Ivarson

    OriginalPaper Pages: 253 - 254