>4s1d_E mol:protein length:220 MAB M33 FAB FRAGMENT, heavy chainEVQLQQSGAELVKPGASVKLSCTSSGFNNKDTFFQWVKQRPEEGLEWIGRIDPANGFTKYDPKFQGKATITVDTSSNTAYLQLNSLTSEDTALYYCTRWDTYGAAWFAYWGQGTLVTVSAAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPR