>tr|A0AAV3BJW0|A0AAV3BJW0_YERPE Aspartate carbamoyltransferase regulatory chain OS=Yersinia pestis biovar Orientalis str. IP275 GN=pyrI MTQDYKLQVEAIKCGTVIDHIPAQIGFKLLSLFKLTATDQRITIGLNLPSKRSGRKDLIK IENTFLTEQQANQLAMYAPDATVNRIDNYEVVKKLTLSLPERIDAVLTCPNSNCISHNEP VDSSFTVKAQRGEISLKCKYCEKEFDHLTVLHAD