1. Lysine-91 of the tetraheme c-type cytochrome CymA is essential for quinone interaction and arsenate respiration in Shewanella sp. strain ANA-3

   • Kamrun Zargar
   • Chad W. Saltikov

   Original Paper Open access 17 September 2009 Pages: 797 - 806

   

2. NifH-based studies on azotobacterial diversity in cotton soils of India

   • Ranjana Bhatia
   • Silke Ruppel
   • Neeru Narula

   Original Paper 22 September 2009 Pages: 807 - 813

   

3. Characterization of the mineral phosphate solubilizing activity of Serratia marcescens CTM 50650 isolated from the phosphate mine of Gafsa

   • Mounira Ben Farhat
   • Ameny Farhat
   • Hichem Chouayekh

   Original Paper 22 September 2009 Pages: 815 - 824

   

4. A new β-galactosidase with a low temperature optimum isolated from the Antarctic Arthrobacter sp. 20B: gene cloning, purification and characterization

   • Aneta Monika Białkowska
   • Hubert Cieśliński
   • Marianna Turkiewicz

   Original Paper 22 September 2009 Pages: 825 - 835

   

5. Response to different oxidants of Saccharomyces cerevisiae ure2Δ mutant

   • Tatina T. Todorova
   • Ventsislava Y. Petrova
   • Anna V. Kujumdzieva

   Original Paper 24 September 2009 Pages: 837 - 845

   

6. Selection of a Clostridium perfringens type D epsilon toxin producer via dot-blot test

   • Luciana A. Gonçalves
   • Zélia I. P. Lobato
   • Francisco C. F. Lobato

   Original Paper 25 September 2009 Pages: 847 - 851

   

7. Multiple antioxidant proteins protect Chlorobaculum tepidum against oxygen and reactive oxygen species

   • Hui Li
   • Sara Jubelirer
   • Donald A. Bryant

   Original Paper 27 September 2009 Pages: 853 - 867