>tr|Q6AYB1|Q6AYB1_RAT MHC class II antigen OS=Rattus norvegicus OX=10116 GN=RT1-Bb PE=2 SV=1 MALQTPSFLLPAAVVVLMVLSSPGTEGRDSPRDFVFQFKGLCYYTNGTQRIRLVIRYIYN REEYVRFDSDVGEFRALTELGRPSAEYYNKQYLERTRAELDTVCRHNYEETEVPTSLRRL EQPNVAISLSRTEALNHHNLLVCSVTDFYPAQIKVRWFRNGQEETAGVVSTQLIRNGDWT FQILVMLEMTPQRGEVYICHVDHPSLESPVTVEWRAQSESAQSKMLSGIGGFVLGVIFLG LGLFIRHKRQKGPRGPPPAGLLQ