>tr|A0A9N7QNS3|A0A9N7QNS3_9MYCO Phosphoribosyl-AMP cyclohydrolase OS=Mycobacterium pseudoshottsii GN=hisI MTLDPNVAARLKRNADGLFTAVVQERGSGDVLMVAWMDDDALDRTLKTREATYYSRSRGE QWVKGATSGHTQYVHSVRLDCDGDTVLLTVDQVGGACHTGDHTCFDATVLL