>6vpv_3 mol:protein length:80 Photosystem I iron-sulfur centerSHSVKIYDTCIGCTQCVRACPLDVLEMVPWDGCKAGQIASSPRTEDCVGCKRCETACPTDFLSIRVYLGAETTRSMGLAY