>4m8q_A mol:protein length:129 GEP1 Fv heavy chainGSQVQLVQSGAEVKKPGSSVKVSCKASGGTFSSYAISWVRQAPGQGLEWMGGIIPIFGTANYAQKFQGRVTITADKSTSTAYMELSSLRSEDTAVYYCAREGTTGWGWLGKPIGAFAYWGQGTLVTVSS