>sp|Q5P6I4|PYRB_AROAE Aspartate carbamoyltransferase catalytic subunit OS=Aromatoleum aromaticum GN=pyrB MRNPQLNKHGELQHLLTIDGLPRSILTAILDTAAPFTEVAEREVKKLPLLRGKSIFNLFF ENSTRTRTTFEIAAKRLSADVVNLNVSTSSAAKGESLLDTVDNLSAMQADMFVVRHAASG APFLIAQHLFATGRDHIHVVNAGDGRHAHPTQGLLDMYTIRHFKRDFTNLTIAIVGDVLH SRVARSQIGALTTLGVPEVRVIGPKTLLPTDVERLGVRVFHDIREGLRGVDVVMMLRLQN ERMNGALLPTPQEFYKVWGLTAEKLALAKPDAIVMHPGPMNRGVEIDSSVADGAQAVILP QVTFGIAVRMAVMSMLAGQQGSK