>sp|A7FDV0|PYRI_YERP3 Aspartate carbamoyltransferase regulatory chain OS=Yersinia pseudotuberculosis serotype O:1b GN=pyrI MTQDYKLQVEAIKCGTVIDHIPAQIGFKLLSLFKLTATDQRITIGLNLPSKRSGRKDLIK IENTFLTEQQANQLAMYAPDATVNRIDNYEVVKKLTLSLPERIDAVLTCPNSNCISHNEP VDSSFTVKAQRGEISLKCKYCEKEFDHLAVLHAD