1. Two halophilic Ectothiorhodospira strains with unusual morphological, physiological and biochemical characters

   • Stefano Ventura
   • Roberto De Philippis
   • Waldemaro Balloni

   Original Papers Pages: 273 - 279

2. Cloning and expression in Escherichia coli of the Clostridium thermoaceticum gene encoding thermostable formyltetrahydrofolate synthetase

   • Charles R. Lovell
   • Alan Przybyla
   • Lars G. Ljungdahl

   Original Papers Pages: 280 - 285

3. Regeneration of the cell wall in protoplasts of Candida albicans

   • Fernando Miragall
   • Hortensia Rico
   • Rafael Sentandreu

   Original Papers Pages: 286 - 290

4. Isolation and characterization of a thermophilic Methanobacterium able to use formate, the strain FTF

   • Jean Pierre Touzel
   • Dominique Petroff
   • Guy Albagnac

   Original Papers Pages: 291 - 296

5. Respiration-driven proton translocation in Thiobacillus versutus and the role of the periplasmic thiosulphate-oxidizing enzyme system

   • Wei-Ping Lu
   • Don P. Kelly

   Original Papers Pages: 297 - 302

6. Chemolithotrophic ATP synthesis and NAD(P) reduction in Thiobacillus tepidarius and T. versutus

   • Wei-Ping Lu
   • Don P. Kelly

   Original Papers Pages: 303 - 307

7. Ammonium uptake by cowpea Rhizobium strain MNF 2030 and Rhizobium trifolii MNF 1001

   • H. N. Jin
   • A. R. Glenn
   • M. J. Dilworth

   Original Papers Pages: 308 - 311

8. Influence of cyclic AMP on the growth response and anaerobic metabolism of carbon monoxide in Rhodocyclus gelatinosus

   • Patti A. Murray
   • Robert L. Uffen

   Original Papers Pages: 312 - 316

9. Mixotrophic and autotrophic growth of Thiobacillus acidophilus on tetrathionate

   • Julie Mason
   • Don P. Kelly

   Original Papers Pages: 317 - 323

10. Comparative studies on the glycolytic and hexose monophosphate pathways in Candida parapsilosis and Saccharomyces cerevisiae

    • Roland Caubet
    • Bernard Guerin
    • Martine Guerin

    Original Papers Pages: 324 - 329

11. Immunocytochemical localization of glutamine synthetase in Rhodobacter capsulatus E1F1 and Rhodopseudomonas acidophila

    • Francisco Romero
    • Antonio López-Ruiz
    • José Manuel Roldán

    Original Papers Pages: 330 - 334

12. Mixed acid fermentation by the budding, prosthecate, gas vacuolate bacterium Ancalomicrobium adetum

    • Alexander R. W. van Neerven
    • James T. Staley

    Original Papers Pages: 335 - 338

13. Isolation and physiological characterisation of Thiobacillus aquaesulis sp. nov., a novel facultatively autotrophic moderate thermophile

    • Ann P. Wood
    • Don P. Kelly

    Original Papers Pages: 339 - 343

14. Characterization of an iron sensitive Mud1 mutant in E. coli lacking the ribonucleotide reductase subunit B2

    • Klaus Hantke

    Original Papers Pages: 344 - 349

15. The capacity of hydrogenotrophic anaerobic bacteria to compete for traces of hydrogen depends on the redox potential of the terminal electron acceptor

    • Ralf Cord-Ruwisch
    • Hans-Jürgen Seitz
    • Ralf Conrad

    Original Papers Pages: 350 - 357

16. Surface-induced synthesis of new sulfonolipids in the gliding bacterium Cytophaga johnsonae

    • D. R. Abbanat
    • W. Godchaux III
    • E. R. Leadbetter

    Original Papers Pages: 358 - 364

17. An extreme-halophile archaebacterium possesses the interlock type of prephenate dehydratase characteristic of the Gram-positive eubacteria

    • R. A. Jensen
    • T. A. d'Amato
    • L. I. Hochstein

    Original Papers Pages: 365 - 371

18. Comparative analysis of the lipopolysaccharides of a rough and a smooth strain of Pseudomonas syringae pv. phaseolicola

    • M. Gross
    • H. Mayer
    • K. Rudolph

    Original Papers Pages: 372 - 376