[Term] id: PR:000050177 name: IgA1 heavy chain protein def: "An IgA heavy chain protein in which the constant region is encoded by the IgA1 gene segment." [PRO:DAN] comment: Category=gene. Requested by=IEDB. synonym: "IgHA1" EXACT PRO-short-label [PRO:DAN] synonym: "immunoglobulin A1 heavy chain" EXACT [PRO:DAN] synonym: "immunoglobulin alpha 1 heavy chain" EXACT [PRO:DAN] synonym: "immunoglobulin heavy chain alpha 1" EXACT [PRO:DAN] is_a: PR:000050176 ! IgA heavy chain protein