1. Drifts in DNA level in the cyanobacterium Anacystis nidulans during synchrony induction and in synchronous culture

   • G. Bagi
   • K. Csatorday
   • G. L. Farkas

   OriginalPaper Pages: 109 - 111

2. The structure of cyanobacterial phycobilisomes: a model

   • Donald A. Bryant
   • Gérard Guglielmi
   • Germaine Cohen-Bazire

   OriginalPaper Pages: 113 - 127

3. Microautoradiographic studies on host-parasite interactions II. The exchange of ³H-lysine between Uromyces phaseoli and Phaseolus vulgaris

   • Kurt Mendgen

   OriginalPaper Pages: 129 - 135

4. Amino acid utilization patterns in clostridial taxonomy

   • Sidney R. Elsden
   • Martin G. Hilton

   OriginalPaper Pages: 137 - 141

5. Glycogen metabolism in resting and growing cells of Saccharomyces carlsbergensis

   • J. U. Becker
   • H. J. Vohmann
   • C. Eilers-König

   OriginalPaper Pages: 143 - 149

6. Phenotypic changes in the chemistry of Aspergillus nidulans: Influence of culture conditions on mycelial composition

   • Ann M. T. McGetrick
   • Alan T. Bull

   OriginalPaper Pages: 151 - 156

7. Diatom mineralization of silicic acid

   • G. S. Blank
   • C. W. Sullivan

   OriginalPaper Pages: 157 - 164

8. Homologies in processing and sequence between the 23S ribosomal ribonucleic acids of Paracoccus denitrificans and Rhodopseudomonas sphaeroides

   • R. M. MacKay
   • L. B. Zablen
   • W. F. Doolittle

   OriginalPaper Pages: 165 - 172

9. The cell cycle of Bacillus subtilis as studied by electron microscopy

   • N. Nanninga
   • L. J. H. Koppes
   • F. C. de Vries-Tijssen

   OriginalPaper Pages: 173 - 181

10. Energy requirement for maintenance of the transmembrane potassium gradient in Klebsiella aerogenes NCTC 418: A continuous culture study

    • S. Hueting
    • Titia de Lange
    • D. W. Tempest

    OriginalPaper Pages: 183 - 188

11. Influence of the glucose input concentration on the kinetics of metabolite production by Klebsiella aerogenes NCTC 418: Growing in chemostat culture in potassium- or ammonia-limited environments

    • S. Hueting
    • D. W. Tempest

    OriginalPaper Pages: 189 - 194

12. Plasmid-mediated control of nodulation in Rhizobium trifolii

    • Witold Żurkowski
    • Zbigniew Lorkiewicz

    OriginalPaper Pages: 195 - 201

13. NADH-dependent reduction of d-proline in Clostridium sticklandii. Reconstitution from three fractions containing NADH dehydrogenase, d-proline reductase, and a third protein factor

    • Arnold C. Schwartz
    • Wim Müller

    OriginalPaper Pages: 203 - 208

14. N-Glycyl-glucosamine: A novel constituent in the cell wall of Halococcus morrhuae

    • Josef Steber
    • Karl Heinz Schleifer

    OriginalPaper Pages: 209 - 212