>sp|Q577Z8|PYRB_BRUAB Aspartate carbamoyltransferase catalytic subunit OS=Brucella abortus biovar 1 (strain 9-941) OX=262698 GN=pyrB PE=3 SV=1 MTNQTVSPLFPHRHLLGIKGLSPLDILCLLDLADQEIAVSRQPEKKKSVLRGRTQINLFF EASTRTQSSFELAGKRLGADVMNMSVGNSSVKKGETLIDTAMTLNAMQPDILVIRHASAG AAALLAQKVGCSVVNAGDGAHEHPTQALLDALTIRRAKGQIENLIVAICGDVLHSRVARS NILLLNALGARVRVVAPSTLLPAGMADMSVEVFNSMEEGLKDADVVMMLRLQRERMAGSF VPSVREYFHFYGLDREKLKFAKPDALVMHPGPMNRGVEIASDVADGPQSVIQQQVEMGVA VRMAVMEALLDPRRNPGNGEPA