>7fbj_P mol:protein length:127 New antigen receptor variable domainMAMAERVEQTPTTTTKETGESLTINCVLRDSSCALDSTYWYFTKKGATKKESLSNGGRYAETVNKASKSFSLRISDLRVEDSGTYHCRAYSLSAGMCAWMGYIEGGGTIVTVNSSGSSGLEHHHHHH