>tr|A0A378SL99|A0A378SL99_9MYCO Phosphoribosyl-AMP cyclohydrolase OS=Mycolicibacterium gilvum GN=hisI MSLDPTIAARLKRNADGLFTAVVQERGSGDVLMVAWMDDDALARTLETREATYFSRSRGE QWIKGRTSGHTQHVHSVRLDCDGDTVLLVVDQVGGACHTGDHSCFDADLLLDPEA