>4xvj_H mol:protein length:141 antibody heavy chain variable domainMEVQLVESGGGLVQPGGSLRLSCVASGLTFTNFAVSWVRQAPGKGLEWVSAISSSDGSTYYSDSVKGRFTISRDSSMNTLYLQMDSLRVEDTAVYFCARAVVSSDITYTYWSKYFDYWGQGTLVTVSSGSTGGGGSGGGGS