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Isolation and characterization of bacteriochlorophyll-protein complexes from an aerobic bacterium, Pseudomonas radiora

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Abstract

Bacteriochlorophyll(Bchl)-protein complexes were isolated from a strictly aerobic and facultative methylotrophic bacterium Pseudomonas radiora strain MD-1. They were identified as the reaction center (RC)-B870 and the B870 complexes on the basis of their absorption spectra, light induced spectral changes and polypeptide compositions. The RC-B870 complex of this bacterium showed similar properties to those of typical purple photosynthetic bacteria, and contained c-type cytochrome which was oxidized upon illumination.

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Abbreviations

Bchl:

bacteriochlorophyll

RC:

reaction center

SDS:

sodium dodecylsulfate

PAGE:

polyacrylamide gel electrophoresis

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Nishimura, Y., Mukasa, S., Iizuka, H. et al. Isolation and characterization of bacteriochlorophyll-protein complexes from an aerobic bacterium, Pseudomonas radiora . Arch. Microbiol. 152, 1–5 (1989). https://doi.org/10.1007/BF00447002

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  • DOI: https://doi.org/10.1007/BF00447002

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