>8sb1_M mol:protein length:127 DH270.I3 variable heavy chainQVQLVQSGAEMKKPGASVKVSCKASGYTFTDYYIHWVRQAPGQGLEWMGWINPNTGRTNSAQKFQGRVTMTRDTSISTAYMELSRLTSDDTAVYYCATGGWIGLYYDSSGYPNFDYWGQGTLVTVSS