1. Heat production and energy balance during growth of a prototrophic denitrifying strain of Bacillus stearothermophilus

   • Helmut E. Reiling
   • Herbert Zuber

   Original Papers Pages: 243 - 253

2. Methanococcus jannaschii sp. nov., an extremely thermophilic methanogen from a submarine hydrothermal vent

   • W. J. Jones
   • J. A. Leigh
   • R. S. Wolfe

   Original Papers Pages: 254 - 261

3. Chemoautotrophic growth of a marine Beggiatoa in sulfide-gradient cultures

   • Douglas C. Nelson
   • Holger W. Jannasch

   Original Papers Pages: 262 - 269

4. Nitrogenase activity of the non-heterocystous cyanobacterium Phormidium foveolarum

   • Hans Weisshaar
   • Peter Böger

   Original Papers Pages: 270 - 274

5. Transfection of Mycobacterium smegmatis SN2 with mycobacteriophage I3 DNA

   • S. Sadashiva Karnik
   • K. P. Gopinathan

   Original Papers Pages: 275 - 280

6. New facultative lithoautotrophic nitrite-oxidizing bacteria

   • Eberhard Bock
   • Hilke Sundermeyer-Klinger
   • Erko Stackebrandt

   Original Papers Pages: 281 - 284

7. Multiple forms of cytochrome b in the electron transport system of Propionibacterium shermanii

   • Roderick V. Asmundson
   • Graham G. Pritchard

   Original Papers Pages: 285 - 290

8. Different polysaccharides in the external layers (capsule and slime) of the cell envelope of Rhodopseudomonas capsulata Sp11

   • A. S. Omar
   • J. Weckesser
   • H. Mayer

   Original Papers Pages: 291 - 296

9. The complete sequence of murein synthesis in ether treated Escherichia coli

   • Renate Metz
   • Susanne Henning
   • Walter P. Hammes

   Original Papers Pages: 297 - 299

10. Electron flow to dimethylsulphoxide or trimethylamine-N-oxide generates a membrane potential in Rhodopseudomonas capsulata

    • Alastair G. McEwan
    • Stuart J. Ferguson
    • J. Barry Jackson

    Original Papers Pages: 300 - 305

11. The rhizosphere microflora of wheat and barley with special reference to gram-negative bacteria

    • Alfons Kleeberger
    • Helga Castorph
    • Walter Klingmüller

    Original Papers Pages: 306 - 311

12. Control of the formation of bacteriochlorophyll, and B 875- and B 850-bacteriochlorophyll complexes in Rhodopseudomonas sphaeroides mutant strain H5

    • J. Oelze

    Original Papers Pages: 312 - 316