>sp|Q047M5|PYRB_LACDB Aspartate carbamoyltransferase catalytic subunit OS=Lactobacillus delbrueckii subsp. bulgaricus GN=pyrB MKKLNLVALPHFVSVENLKNDEVKALIKRAEYFKKGGAVARLTSPVYVTNMFFEDSSRTH TSFEMAERKLGLTVIPFDPAHSSVNKGETLYDTSLVMNALGIDLEVIRHSQNEYYEDLIN LKQHQKLNIGVINAGDGSGQHPSQCMLDMMTIHEHFGHFKGLKVAIVGDITNSRVAKSDM ELLTKLGAEVYFSGPECWYSEEFDQYGKHEELDKLIPKMDVMMLLRVQHERHSGDPNEKK FDAHRYHEKYGINHKRYEAMKKDAIIMHPGPINHDVELSGDLVESDKCMFVRQMENGVFM RMAMLEAVLRGRKLGGLE