>6zxs_K mol:protein length:80 Photosystem I reaction center subunit X psaKIGSPTNLIMVTSTSLMLFAGRFGLAPSANRKATAGLKLEARDSGLQTGDPAGFTLADTLACGVVGHIIGVGVVLGLKNIG