1. Haloferax sp. D1227, a halophilic Archaeon capable of growth on aromatic compounds

   • David Emerson
   • Sadhana Chauhan
   • John A. Breznak

   Original Papers Pages: 445 - 452

2. A cytochrome cd ₁-type nitrite reductase mediates the first step of denitrification in Alcaligenes eutrophus

   • Rüdiger Sann
   • Susanne Kostka
   • Bärbel Friedrich

   Original Papers Pages: 453 - 459

3. Glucose fermentation to acetate, CO₂ and H₂ in the anaerobic hyperthermophilic eubacterium Thermotoga maritima: involvement of the Embden-Meyerhof pathway

   • Catrin Schröder
   • Martina Selig
   • Peter Schönheit

   Original Papers Pages: 460 - 470

4. Purine and pyrimidine biosynthesis in methanogenic bacteria

   • C. G. Choquet
   • J. C. Richards
   • G. D. Sprott

   Original Papers Pages: 471 - 480

5. Ribose biosynthesis in methanogenic bacteria

   • C. G. Choquet
   • J. C. Richards
   • G. D. Sprott

   Original Papers Pages: 481 - 488

6. Changes in the cell wall glycoprotein composition of Candida albicans associated to the inhibition of germ tube formation by EDTA

   • M. Luisa Gil
   • Manuel Casanova
   • José P. Martínez

   Original Papers Pages: 489 - 494

7. Expression of subunits a and c of the sodium-dependent ATPase of Propionigenium modestum in Escherichia coli

   • Ursula Gerike
   • Peter Dimroth

   Original Papers Pages: 495 - 500

8. Sequence divergence of the murB and rrfB genes from Escherichia coli and Salmonella typhimurium

   • Patrice M. Dombrosky
   • Molly B. Schmid
   • Kevin D. Young

   Original Papers Pages: 501 - 507

9. Role of polyamines in the binding of initiator tRNA to the 70S ribosomes of extreme thermophilic bacterium Calderobacterium hydrogenophilum

   • Karel Mikulík
   • Miroslava Anděrová

   Original Papers Pages: 508 - 513

10. Methanobacterium thermoautotrophicum (strain ΔH) contains a membrane-bound cyclic 2,3-diphosphoglycerate hydrolase

    • Gert-Jan W. M. van Alebeek
    • Michael J. J. Kreuwels
    • Godfried D. Vogels

    Original Papers Pages: 514 - 520

11. d-Xylose catabolism in Bacteroides xylanolyticus X5-1

    • Steven Biesterveld
    • Marika D. Kok
    • Alfons J. M. Stams

    Original Papers Pages: 521 - 527

12. Tungstate does not support synthesis of active formylmethanofuran dehydrogenase in Methanosarcina barkeri

    • Ruth A. Schmitz
    • Peter A. Bertram
    • Rudolf K. Thauer

    Short Communications Pages: 528 - 530

13. Purification and properties of a heat-stable and cold-labile NAD-specific glutamate dehydrogenase from Sporosarcina ureae

    • Thomas Jahns
    • Heinrich Kaltwasser

    Short Communications Pages: 531 - 534