>7sj0_B mol:protein length:122 A7V3 Fab heavy chainQVQLVQSGAEVKKPGASVKVSCKVSGYTLTELSMHWVRQAPGKGLEWMGGFDPEDGETIYAQKFQGRVTMTEDTSTDTAYMELSSLRSEDTAVYYCATGSPFDRTQNWFDPWGQGTLVTVSS