>3pho_B mol:protein length:222 S64-4 Fab (IgG1) heavy chainEVMLVESGGGLVQPGGSLRLSCATSGFTFIDYYMSWVRQPPGKALEWLGFIRNKGNGYTTEYSTSVKGRFTISRDNSQSIVYLQMNTLRAEDSATYYCARDIGYGNSPFAYWGQGTLVTVSAASITPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPR