[Term] id: PR:000012987 name: DNA-directed RNA polymerase II subunit RPB1 def: "A protein that is a translation product of the human POLR2A gene or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=gene. synonym: "POLR2" RELATED Gene-based [] synonym: "POLR2A" EXACT PRO-short-label [PRO:DNx] synonym: "Rpo2-1" RELATED Gene-based [] synonym: "Rpii215" RELATED Gene-based [] synonym: "RNA polymerase II subunit B1" EXACT [] synonym: "DNA-directed RNA polymerase II subunit A" EXACT [] synonym: "RNA-directed RNA polymerase II subunit RPB1" EXACT [] synonym: "DNA-directed RNA polymerase III largest subunit" RELATED [] is_a: PR:000000001 ! protein