[Term]
id: PR:000025213
name: DNA-directed RNA polymerase subunit beta isoform 1
def: "A DNA-directed RNA polymerase subunit beta 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:P0A8V2-1 or a 1:1 ortholog thereof." [EcoCyc:RPOB-MONOMER]
comment: Category=sequence.
synonym: "rpoB/iso:1" EXACT PRO-short-label [PRO:DNx]
property_value: has_archetype PR:P0A8V2-1
is_a: PR:000023845 ! DNA-directed RNA polymerase subunit beta