>tr|A0A4D6GW36|A0A4D6GW36_HALS9 Aspartate carbamoyltransferase regulatory chain OS=Halobacterium salinarum GN=pyrI MSSDQHLQVSKIQAGTVIDHIPAGQALQVLQILGTNGASDDQITVGMNVTSERHHRKDIV KIEGRELSQDEVDVLSLIAPDATINIVRDYEVDEKRRVDRPDVVAGVLSCPNPNCITAND EPVRSGFDVLDDGMRCQYCEQIVSEDIPSLIDPE