>sp|Q9CF79|PYRB_LACLA Aspartate carbamoyltransferase catalytic subunit OS=Lactococcus lactis subsp. lactis GN=pyrB MSVKNGLVQLENLTSMEKLSVDEVMGLIKRASAFKAGTAEFDLEKQTFASNLFFENSTRT HHSFHIAERKLGLDVLEFDAQASSISKGETLYDTVLTLDALGVDICVIRSGVEHYYEELV NSDNIHCAIVNGGDGSGQHPSQCLLDLMTIYEEFGKFEGLKIAISGDLTHSRVAKSNMMM LQKLGARLYFTGPAAWYSEEFDDYGHYANLDRILPELDVHMLLRVQHERHDSGESFSKEG YHNHFGLTEERAKMLKPTAIIMHPAPVNRGVEIADSLVESPQSRIVQQMSNGVYTRMAIL EAILAGKKAK