>sp|A9M587|HIS3_BRUC2 Phosphoribosyl-AMP cyclohydrolase OS=Brucella canis GN=hisI MSIFPAQPSDKKAVEEGAAFMPRFDASGLITAIVTDARDGELLMVAHMNEEALRLTLETG IAHYWSRSRKTLWKKGETSGNLQSVVELRTDCDQDALWLKVHVAGDGPTCHTGRRSCFYR QVVSSGGKVALTMVSDHDQ