1. Specific protein phosphorylation induced in Xanthomonas campestris pv. oryzae by bacteriophage Xp12

   • Ching-Ming Cheng
   • Jenn Tu
   • Tsong-Teh Kuo

   Original Papers Pages: 281 - 285

2. The adaptive acid tolerance response in root nodule bacteria and Escherichia coli

   • Graham W. O'Hara
   • Andrew R. Glenn

   Original Papers Pages: 286 - 292

3. Microbiological activities of nucleotide loop-modified analogues of vitamin B₁₂

   • Atsuhiko Ishida
   • Hirokazu Kanefusa
   • Tetsuo Toraya

   Original Papers Pages: 293 - 299

4. Identification of Agrobacterium strains by PCR-RFLP analysis of pTi and chromosomal regions

   • Cécile Ponsonnet
   • Xavier Nesme

   Original Papers Pages: 300 - 309

5. Several phenotypic changes in the cell envelope of Agrobacterium tumefaciens chvB mutants are prevented by calcium limitation

   • Saskia Swart
   • Trudy J. J. Logman
   • Jan W. Kijne

   Original Papers Pages: 310 - 315

6. Isolation and characterization of an ω3-desaturation-defective mutant of an arachidonic acid-producing fungus, Mortierella alpina 1S-4

   • Saeree Jareonkitmongkol
   • Eiji Sakuradani
   • Sakayu Shimizu

   Original Papers Pages: 316 - 319

7. Conversion of substituted naphthalenesulfonates by Pseudomonas sp. BN6

   • Bernd Nörtemann
   • Andrea Elisabeth Kuhm
   • Andreas Stolz

   Original Papers Pages: 320 - 327

8. Desulfuromonas acetexigens sp. nov., a dissimilatory sulfur-reducing eubacterium from anoxic freshwater sediments

   • Kai Finster
   • Friedhelm Bak
   • Norbert Pfennig

   Original Papers Pages: 328 - 332

9. Specificity of siderophore-mediated transport of iron in rhizobia

   • K. C. Carson
   • A. R. Glenn
   • M. J. Dilworth

   Original Papers Pages: 333 - 339

10. Effect of the new fluorescent brightener Rylux BSU on morphology and biosynthesis of cell walls in Saccharomyces cerevisiae

    • J. Haplová
    • V. Farkaš
    • J. Malínský

    Original Papers Pages: 340 - 344

11. Clostridium autoethanogenum, sp. nov., an anaerobic bacterium that produces ethanol from carbon monoxide

    • Jamal Abrini
    • Henry Naveau
    • Edmond-Jacques Nyns

    Original Papers Pages: 345 - 351

12. Isolation and characterization of a calmodulin-like protein from the cyanobacterium Nostoc sp. PCC 6720

    • Leonzio A. Onek
    • Peter J. Lea
    • R. John Smith

    Original Papers Pages: 352 - 358

13. Activities and regulation of the enzymes involved in the first and the third steps of the aspartate biosynthetic pathway in Enterococcus faecium

    • E. O. Kalcheva
    • V. O. Shanskaya
    • S. S. Maliuta

    Original Papers Pages: 359 - 362