>tr|A0A081UWR5|A0A081UWR5_AERHY Aspartate carbamoyltransferase regulatory chain OS=Aeromonas hydrophila GN=pyrI MSEKNQLQVEAIRHGSVIDHVPAGQGIKILKLFQLIETQERITVGFNLKSGALGKKDLIK IENTRLTEQQANQLALFAPKATVNIIEDFAVVKKHQLELPEFIAGVFHCPNSNCISHNEP VDSYFRVREVKGVVRMKCKYCEKSFTQDIVSERY