>sp|P14483|HB2A_MOUSE H-2 class II histocompatibility antigen, A beta chain OS=Mus musculus GN=H2-Ab1 MALQIPSLLLSAAVVVLMVLSSPGTEGGDSERHFVYQFMGECYFTNGTQRIRYVTRYIYN REEYVRYDSDVGEHRAVTELGRPDAEYWNSQPEILERTRAELDTVCRHNYEGPETHTSLR RLEQPNVVISLSRTEALNHHNTLVCSVTDFYPAKIKVRWFRNGQEETVGVSSTQLIRNGD WTFQVLVMLEMTPRRGEVYTCHVEHPSLKSPITVEWRAQSESAWSKMLSGIGGCVLGVIF LGLGLFIRHRSQKGPRGPPPAGLLQ