[Term] id: PR:000002020 name: MHC class II histocompatibility antigen beta chain DRB3 def: "An MHC class II histocompatibility antigen beta chain that is a translation product of the human HLA-DRB3 gene or a 1:1 ortholog thereof." [PRO:WCB] comment: Category=gene. synonym: "MHCcIIbeta_DRB3" EXACT PRO-short-label [PRO:DAN] synonym: "HLA-DRB3" RELATED Gene-based [] property_value: has_archetype PR:P79483 is_a: PR:000001821 ! MHC class II histocompatibility antigen beta chain