[Term] id: PR:000023352 name: respiratory nitrate reductase 1 beta chain def: "A protein that is a translation product of the Escherichia coli K-12 narH gene or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=gene. synonym: "narH" EXACT PRO-short-label [PRO:DNx] synonym: "nitrate reductase A subunit beta" EXACT [] synonym: "quinol-nitrate oxidoreductase subunit beta" EXACT [] is_a: PR:000000001 ! protein