>4gms_I mol:protein length:225 Fab S139/1 heavy chainQVQLQQSGTELKKPGASVKISCKATGYTFSSYWIEWIKQRPGHGLEWIGEILPEIGMTNYNENFKGKATFTANTSSNTVYMQLSSLTSEDSAVYYCARPYDYSWFAYWGQGTLVTVSAAKTTAPSVYPLAPVCGDTTGSSVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTWPSQSITCNVAHPASSTKVDKKIEPRGHHHHHH