>tr|A0ABY3V681|A0ABY3V681_MYCUL Phosphoribosyl-AMP cyclohydrolase OS=Mycobacterium ulcerans GN=hisI MTLDPNVAARLKRNADGLFTAVVQERGSGDVLMVAWMDDDALDRTLKTREATYYSRSRGE QWVKGATSGHTQYVHSVRLDCDGDTVLLTVDQVGGACHTGDHTCFDATVLL