>tr|A0A2A7U9P3|A0A2A7U9P3_9NOCA Phosphoribosyl-AMP cyclohydrolase OS=Nocardia sp. FDAARGOS_372 GN=hisI MSLDPAIAARLKRNEAGLVAAVAQERATGDVLMMAWMDDEALARTLATRKATYYSRSRQQ YWVKGETSGHTQYVHEVRLDCDGDTVLLIVDQEGAACHTGTHTCWDGDVLLAEPA