>AF_AFP01921F1_1|Chain A|H-2 class II histocompatibility antigen, A-D beta chain|Mus musculus (10090) MALQIPSLLLSAAVVVLMVLSSPRTEGGNSERHFVVQFKGECYYTNGTQRIRLVTRYIYNREEYVRYDSDVGEYRAVTELGRPDAEYWNSQPEILERTRAEVDTACRHNYEGPETSTSLRRLEQPNVAISLSRTEALNHHNTLVCSVTDFYPAKIKVRWFRNGQEETVGVSSTQLIRNGDWTFQVLVMLEMTPHQGEVYTCHVEHPSLKSPITVEWRAQSESARSKMLSGIGGCVLGVIFLGLGLFIRHRSQKGPRGPPPAGLLQ