The filtered crude protein extract was applied on a Sephadex
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The filtered crude protein extract was applied on a Sephadex

G-200 gelfiltration column (GE Healthcare) and separated according to the manufacturer’s manual. The resulting fractions were analyzed by SDS-PAGE and Western blotting with an antibody to strep tag II (IBA, Göttingen, Germany). Acknowledgements We thank Dr. Robin Ghosh for his generous PRI-724 solubility dmso support and scientific input and Dr. Birgit Scharf for critical reading of the manuscript. References 1. Favinger J, Stadtwald R, Gest H: Rhodospirillum centenum , sp. nov., a thermotolerant cyst-forming anoxygenic photosynthetic bacterium. Antonie van Leeuwenhoek 1989, 55:291–296.PubMedCrossRef 2. Nickens D, Fry CJ, Ragatz L, Bauer CE, Gest H: Biotype of the nonsulfur purple photosynthetic bacterium Rhodospirillum centenum . Arch Microbiol 1996, 165:91–96.CrossRef 3. Kawasaki H, Hoshino Y, Kuraishi H, Yamasato K: Rhodocista centenaria gen. nov., sp. nov., a cyst-forming anoxygenic photosynthetic bacterium and its phylogenetic position in the proteobacteria alpha group. J Gen Appl Microbiol 1992, 38:541–551.CrossRef 4. Zhang D, Yang H, Zhang W, Huang Z, Liu SJ: Rhodocista pekingensis sp. nov., a cyst-forming phototrophic bacterium from a municipal wastewater treatment plant. Int J Syst Evol Microbiol 2003, 53:1111–1114.PubMedCrossRef 5. Do TT, Tran VN, Kleiner D: Physiological versatility of the genus Rhodocista . Z Naturforsch 2007, 62c:571–575. 6. Stoffels M,

Castellanos T, Hartmann A: Design and application

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