[Term] id: PR:000004114 name: AP-4 complex subunit sigma-1 def: "A protein that is a translation product of the human AP4S1 gene or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=gene. synonym: "AP4S1" EXACT PRO-short-label [PRO:DNx] synonym: "sigma4-adaptin" EXACT [] synonym: "sigma-4-adaptin" EXACT [] synonym: "sigma-1 subunit of AP-4" EXACT [] synonym: "AP-4 adapter complex subunit sigma-1" EXACT [] synonym: "AP-4 adaptor complex subunit sigma-1" EXACT [] synonym: "adapter-related protein complex 4 subunit sigma-1" EXACT [] synonym: "adaptor-related protein complex 4 subunit sigma-1" EXACT [] is_a: PR:000000001 ! protein