[Term] id: PR:000023286 name: penicillin-binding protein 1B def: "A protein that is a translation product of the Escherichia coli K-12 mrcB gene or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=gene. synonym: "mrcB" EXACT PRO-short-label [PRO:DNx] synonym: "murein polymerase" EXACT [] synonym: "PBP-1b" EXACT [] synonym: "PBP1b" EXACT [] synonym: "pbpF" RELATED [] synonym: "ponB" RELATED [] property_value: has_archetype PR:P02919 is_a: PR:000000001 ! protein