>tr|A0A087AUI8|A0A087AUI8_BIFLN DNA-directed RNA polymerase subunit omega OS=Bifidobacterium longum subsp. longum GN=rpoZ MAFGTDPTPDGLANPPIDDLMKHADSKYALAIFAAKRARQINSYFTQLNEGLLQNIGPLV EYQNNEKPLSIAFREIDEGLLEETLGEDDANEGN