SEARCH Articles Figures Tables Bacteria photosynthetic reaction center Bacteria purple, reaction centers Bacteriochlorophylls Purple bacteria reaction centers Green filamentous bacteria reaction center Green sulfur bacteria quinone-type” reaction center Green sulfur bacteria reaction-center complexes Photosynthetic bacteria reaction center structure Photosynthetic bacteria reaction-center associated Photosynthetic bacteria reaction-center complex Purple photosynthetic bacteria reaction centers Reaction center Reaction centers of purple bacteria Rhodobacter sphaeroides bacteria reaction centers The reaction centers of photosynthetic bacteria