[Term] id: PR:000002021 name: MHC class II histocompatibility antigen beta chain DRB4 def: "An MHC class II histocompatibility antigen beta chain that is a translation product of the human HLA-DRB4 gene or a 1:1 ortholog thereof." [PRO:WCB] comment: Category=gene. synonym: "HLA-DRB4" RELATED Gene-based [] synonym: "MHCcIIbeta_DRB4" EXACT PRO-short-label [PRO:DAN] is_a: PR:000001821 ! MHC class II histocompatibility antigen beta chain