>9km0_O mol:protein length:239 Reaction center protein O chainMATQRKDMTCTITCWGIGVLLGIMTTVGLMVVGWSFLQGAFMGVLAWLIVGGVLAVAVCGETGRPKDNAEQIRAEMAAARERVRGATPGITPKPAPSVPADVRSKVQPSAALAGEAELAGRKGSWSYDSGAGHASGAGHDAGTDAAKPATLTAARDGKADDLKKIKGVGPKLEEMLHSMGFYHFDQVASWSEQELAWVDENLEGFKGRASRDEWVAQAKLLAQGGETEFSKRVDGGDVY