>sp|A1VAM1|PYRB_DESVV Aspartate carbamoyltransferase catalytic subunit OS=Desulfovibrio vulgaris subsp. vulgaris GN=pyrB MQNETRSLWPHKDLLDVDQLSKDELLHLLDTAAQFHEINRRPVKKVPTLKGKSVILFFAE PSTRTKTSFDVAGKRLSADTFSLAKSGSSLQKGESLKDTALTLEAMNPDVLVIRHSSSGA ARFLADRLACGVVNAGDGWHAHPTQALLDCYSLRQVWGDTFEGRTLCILGDIAHSRVARS NVKLLTSLGVRVRLCAPRTLLPAGVGNWPVEVFTDLDAAVRDADAVMCLRLQLERQQAGL LPDLREYSNRYCLTPRRLELAKPEARVLHPGPMNRGLEIASSIADAPASLVLDQVAAGVA TRMAILFLLATRTDGGR