>sp|A7IMA0|PYRB_XANP2 Aspartate carbamoyltransferase catalytic subunit OS=Xanthobacter autotrophicus GN=pyrB MHAASAFTLSGRDLLGIEGLIASEITGLLDLAEEFVELNRQIEKKRTTLRGRTQINLFSE ASTRTQSSFEIAGKRLGADVMNMSVGSSSVKKGETLIDTAITLNAMHPDILVVRHHASGA VALLARKVDCCVVNAGDGAHEHPTQALLDALTIRRNKGRIAGLTVAICGDVLHSRVARSN IILLHTLGAKVRLVAPSTLLPAGIESLGVEVFRTMEEGLKDADIVMMLRLQRERMAGSFI PSVKEYFHYFGLDEAKLRHAAPDALVMHPGPMNRGVEIDSAVADGPRSLIREQVEMGVAV RMAVLDTLARKLPNA