[Term]
id: PR:000039128
name: DNA-directed RNA polymerase II subunit RPB1 isoform 1
def: "A DNA-directed RNA polymerase II subunit RPB1 that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:P24928-1 or a 1:1 ortholog thereof." [PRO:DNx]
comment: Category=sequence.
synonym: "POLR2A/iso:1" EXACT PRO-short-label [PRO:DNx]
property_value: has_archetype PR:P24928-1
is_a: PR:000012987 ! DNA-directed RNA polymerase II subunit RPB1