>tr|Q5UT93|Q5UT93_RAT MHC class II antigen OS=Rattus norvegicus GN=RT1-Bb MALQTPSFLLPAAVVVLMVLSSPGTEGRDSPRDFVYQFKGLCYYTNGTQRIRDVIRYIYN QEEYLRYDSDVGEYRALTELGRPSAEYFNKQYLEQTRAELDTVCRHNYEGSEVRTSLRRL EQPNVAISLSRTEALNHHNLLVCSVTDFYPAQIKVRWFRNGQEETAGVVSTQLIRNGDWT FQILVMLEMTPQRGEVYICHVDHPSLESPVTVEWRAQSESAQSKMLSGIGGFVLGVIFLG LGLFIRHKRQKGPRGPPPAGLLQ