>tr|A0A2P8MG47|A0A2P8MG47_9CLOT Phosphoribosyl-AMP cyclohydrolase OS=Clostridium sp. NJ4 GN=hisI MEYKKILEMMDFSKGLIPAIVQDDENGEVLMLAYMNEEALKRTVDTKRTWFWSRSRKSYW NKGETSGHFQYVKSIGIDCDGDTILIKVKQVGAACHTGNRSCFYRSFEFEDGGAK