[Term] id: PR:000022234 name: vitamin B12 transporter BtuB def: "A protein that is a translation product of the Escherichia coli K-12 btuB gene or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=gene. synonym: "btuB" EXACT PRO-short-label [PRO:DNx] synonym: "cobalamin receptor" EXACT [] synonym: "outer membrane cobalamin translocator" EXACT [] synonym: "bfe" RELATED [] synonym: "cer" RELATED [] synonym: "dcrC" RELATED [] property_value: has_archetype PR:P06129 is_a: PR:000000001 ! protein