>tr|A0A841H901|A0A841H901_HALSI Uridylate kinase OS=Halobacterium salinarum GN=pyrH MRVVVSIGGSVLAPGLDADQVDAHADAINELTDAGCEVGAVVGGGGVARDYIGTARELGA NEIELDDIGVDVTRLNARLLIAALGGDAAPSPAEDYEDAGEAMRRGDIAVMGGVVAGQTT DAVSAALAEYTDADLLLYATSVPGVFSADPNEDADAEHFTRMTAGELVDIIADIEMNAGS SAPVDLLAAKLIERSGVRTIVLDGTDPRRIVDAVRFGEHDGTDVIPDGTDNQMTYWADNQ E