>sp|P9WMM6|HIS3_MYCTO Phosphoribosyl-AMP cyclohydrolase OS=Mycobacterium tuberculosis GN=hisI MTLDPKIAARLKRNADGLVTAVVQERGSGDVLMVAWMNDEALARTLQTREATYYSRSRAE QWVKGATSGHTQHVHSVRLDCDGDAVLLTVDQVGGACHTGDHSCFDAAVLLEPDD