>tr|A0A069AET0|A0A069AET0_CLODI Quinolinate synthase OS=Clostridioides difficile GN=nadA MDKDLTYQIKELKKEKNAIILAHFYQPPEIQELADAVGDSYYLSEIARDCKEEVVVFCGV RFMGESAKILSPEKTVLMPVSNAGCAMADMVDEEGVIKLKQQYPNALVVCYINSTAKVKA HCDVSVTSSSAIKILENIDNKEIIFLPDKNLGGYIAEQFPDKNFIFWDGYCKYHNNIRAE EIIELKDKYKNAEVLVHPECKKEIRDLGDYVGSTSGIIKYATNSKNKDFIIATEEGILHE LKKNNPNKNFYIPGGKILCTDMKKTTLENLYSTLKNMENEVIVEDEIMEKALNSLLNMHK LAEG