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