>sp|B8ZRB5|HIS3_MYCLB Phosphoribosyl-AMP cyclohydrolase OS=Mycobacterium leprae GN=hisI MTLDPDIAVRLKRNAEGLFTAVVQERSSGDVLMVAWMDDQALARTLETREANYYSRSRAE QWIKGSTSGNTQHVHSVRLDCDGDTVLLTVDQVGGACHTGAHSCFDSAMLLAPQD