>sp|B3QMG8|HIS7_CHLP8 Imidazoleglycerol-phosphate dehydratase OS=Chlorobaculum parvum GN=hisB MTQRIASHSRKTAETDITATVNLDGTGTSAIETGVVFLDHMLTSFSRHSGIDVQLRCSGD LDVDDHHTVEDVALVLGKAIEEALGDKKGIERYGWAIIPMDEALARCSIDLGGRSYCVFK AEFRRPVIQGLSTEMVEHFFISLSRTMNANLHLAILEGQNTHHLIEALFKSLAYAMKQAV RVSGTRIPSTKESL