>sp|B3QSI0|HIS6_CHLT3 Imidazole glycerol phosphate synthase subunit HisF OS=Chloroherpeton thalassium GN=hisF MLAKRIIPCLDVKNGRVVKGVQFEELRDAGSILEQAKFYNDELADELVFLDISASIESRR TTLEEVLKVSEQVFIPLTVGGGINSVERAREAFLHGADKVSVNTSAVKEPTLISELAERF GSQAVVVAIDIKNVGSHYEVFTHSGKTPTGLDTLEWAHKVVELGAGEILLTSMDRDGTQK GYDNVILKEISTSVGVPVIASGGAGNLQHLYEGFSIGMADAALAASIFHFRQHSVREAKA FLQEKGIAIRL