>tr|A6IXD2|A6IXD2_RAT CD74 antigen (Invariant polypeptide of major histocompatibility complex, class II antigen-associated), isoform CRA_a OS=Rattus norvegicus GN=Cd74 MDDQRDLISNHEQLPILGQRARAPESNCNRGVLYTSVSVLVALLLAGQATTAYFLYQQQG RLDKLTVTSQNLQLENLRMKLPKSAKPVSPMRMATPLLMRPLSMDNMLQAPVKNVTKYGN MTQDHVMHLLTKSGPVNYPQLKGSFPENLKHLKNSMNGLDWKVFESWMKQWLLFEMSKNS LEEKQPTQTPPKVLTKCQEEVSHIPDVHPGAFRPKCDENGNYMPLQCHGSTGYCWCVFPN GTEVPHTKSRGRHNCSEPLDMEDPSSGLGVTKQDMGQMFL