>5zf0_C4 mol:protein length:80 Photosystem I iron-sulfur centerAHTVKIYDTCIGCTQCVRACPTDVLEMVPWDGCKAGQIASSPRTEDCVGCKRCETACPTDFLSIRVYLGAETTRSMGLAY