[Term] id: PR:000039700 name: DNA-directed RNA polymerases I, II, and III subunit RPABC3 isoform 1 def: "A DNA-directed RNA polymerases I, II, and III subunit RPABC3 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:P52434-1 or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=sequence. synonym: "POLR2H/iso:1" EXACT PRO-short-label [PRO:DNx] property_value: has_archetype PR:P52434-1 is_a: PR:000012994 ! DNA-directed RNA polymerases I, II, and III subunit RPABC3