>tr|Q5UT73|Q5UT73_RAT MHC class II antigen OS=Rattus norvegicus GN=RT1-Db MVWLARDSCVAAVILLLTVLSPPVALVRDPTPRFLEQVKGECHFYNGTQRVRFLARYIYN REEYTRFDSDVGEFRAVTELGRPSAEYYNKQKEYMEQLRATVDTACKHDYEISESFLVPR TVEPKVTVYPSKTQPLEHHNLLVCSVSDFYPGSVEVRWFRNGEEEKDGLVSTGLIRNGDW TFQLLVMLETVPQGGEVYTCQVEHPSLPSPVRVEWKAQSTSAQNKKMSGVGGIVLGLLFL GAGLFVYFRNQKGQSGLQPTGLLN