>tr|A0A2R4TQ88|A0A2R4TQ88_AERHY Aspartate carbamoyltransferase regulatory chain OS=Aeromonas hydrophila subsp. hydrophila GN=pyrI MSEKNQLQVEAIRHGSVIDHVPAGQGIKILKLFQLIETQERITVGFNLKSGALGKKDLIK IENTRLTEQQANQLALFAPKATVNIIEDFAVVKKHQLELPEFIAGVFHCPNSNCISHNEP VDSYFRVREVKGVVRMKCKYCEKSFTQDIVSERY