>tr|E6TAI7|E6TAI7_MYCSR Phosphoribosyl-AMP cyclohydrolase OS=Mycolicibacterium gilvum GN=hisI MSLDPTIAARLKRNADGLFTAVVQERGSGDVLMVAWMDDDALARTLETREATYFSRSRGE QWIKGRTSGHTQHVHSVRLDCDGDTVLLVVDQVGGACHTGDHSCFDADLLLDPEA