>tr|A0A5P8MCU4|A0A5P8MCU4_BRUSS Phosphoribosyl-AMP cyclohydrolase OS=Brucella suis bv. 1 GN=hisI MSIFPAQPSDKKAVEEGAAFMPRFDASGLITAIVTDARDGELLMVAHMNEEALRLTLETG IAHYWSRSRKTLWKKGETSGNLQSVVELRTDCDQDALWLKVHVAGDGPTCHTGRRSCFYR QVVSSGGKVALTMVSDHDQ