>4ozg_B mol:protein length:213 HLA class II histocompatibility antigen, DQ beta 1 chain GGSIEGRGGSGASRDSPEDFVYQFKGMCYFTNGTERVRLVSRSIYNREEIVRFDSDVGE FRAVTLLGLPAAEYWNSQKDILERKRAAVDRVCRHNYQLELRTTLQRRVEPTVTISPSR TEALNHHNLLVCSVTDFYPAQIKVRWFRNDQEETAGVVSTPLIRNGDWTFQILVMLEMT PQRGDVYTCHVEHPSLQSPITVEWRAQSTGGDDDDK