[Term] id: PR:000002019 name: MHC class II histocompatibility antigen beta chain DRB1 def: "An MHC class II histocompatibility antigen beta chain that is a translation product of the human HLA-DRB1 gene or a 1:1 ortholog thereof." [PRO:WCB] comment: Category=gene. The mouse ortholog is called H2-EB1. synonym: "MHCcIIbeta_DRB1" EXACT PRO-short-label [PRO:DAN] synonym: "HLA-DRB1" RELATED Gene-based [] property_value: has_archetype PR:P01911 is_a: PR:000001821 ! MHC class II histocompatibility antigen beta chain