1. Clostridium methylpentosum sp. nov.: a ring-shaped intestinal bacterium that ferments only methylpentoses and pentoses

   • Brian H. Himelbloom
   • Ercole Canale-Parola

   Original Papers Pages: 287 - 293

2. Purification and properties of glutamine synthetase from Bacillus polymyxa

   • Mukti Ojha
   • Salomé Kantengwa

   Original Papers Pages: 294 - 299

3. Effects of copper concentration in continuous culture on the aa ³-type cytochrome oxidase and respiratory chains of Paracoccus denitrificans

   • Julia A. Hubbard
   • Martin N. Hughes
   • Robert K. Poole

   Original Papers Pages: 300 - 306

4. Immunogold localization of coenzyme F₄₂₀-reducing formate dehydrogenase and coenzyme F₄₂₀-reducing hydrogenase in Methanobacterium formicicum

   • S. F. Baron
   • D. S. Williams
   • J. G. Ferry

   Original Papers Pages: 307 - 313

5. Comparison of thermophilic methanogens from submarine hydrothermal vents

   • W. J. Jones
   • C. E. Stugard
   • H. W. Jannasch

   Original Papers Pages: 314 - 318

6. Regulation of aromatic amino acid biosynthesis in the ribulose monophosphate cycle methylotroph Nocardia sp. 239

   • L. de Boer
   • J. W. Vrijbloed
   • L. Dijkhuizen

   Original Papers Pages: 319 - 325

7. Induction of cellulase formation in Trichoderma reesei by cellobiono-1,5-lacton

   • C. B. Iyayi
   • E. -E. Bruchmann
   • C. P. Kubicek

   Original Papers Pages: 326 - 330

8. The effect of feedback regulation and in situ product removal on the conversion of sugar to cycloheximide by Streptomyces griseus

   • Gregory F. Payne
   • Henry Y. Wang

   Original Papers Pages: 331 - 335

9. Changes in membrane functions during short-term starvation of Vibrio fluvialis strain NCTC 11328

   • Adam J. Smigielski
   • Brian J. Wallace
   • Kevin C. Marshall

   Original Papers Pages: 336 - 341

10. Evidence for an efflux carrier system involved in the secretion of glutamate by Corynebacterium glutamicum

    • Christian Hoischen
    • Reinhard Krämer

    Original Papers Pages: 342 - 347

11. Chemical composition of Eubacterium alactolyticum cell wall peptidoglycan

    • Anatoly I. Severin
    • Susumu Kokeguchi
    • Keijiro Kato

    Original Papers Pages: 348 - 352

12. Chemical composition of Eubacterium nodatum cell wall peptidoglycan

    • Anatoly I. Severin
    • Susumu Kokeguchi
    • Keijiro Kato

    Original Papers Pages: 353 - 358

13. Genetic transfer of lithoautotrophy mediated by a plasmid-cointegrate from Pseudomonas facilis

    • Jürgen Warrelmann
    • Bärbel Friedrich

    Original Papers Pages: 359 - 364

14. Regulation of catabolic pathways of phenoxyacetic acids and phenols in Alcaligenes eutrophus JMP 134

    • Dietmar H. Pieper
    • Karl-Heinrich Engesser
    • Hans-Joachim Knackmuss

    Original Papers Pages: 365 - 371

15. Biosynthesis of para-cresolyl cobamide in Sporomusa ovata

    • Erhard Stupperich
    • Hans Jürgen Eisinger

    Original Papers Pages: 372 - 377

16. Occurrence of menaquinone as the sole isoprenoid quinone in the photosynthetic bacterium Heliobacterium chlorum

    • Akira Hiraishi

    Short Communication Pages: 378 - 379