>sp|Q21U94|HIS7_ALBFT Imidazoleglycerol-phosphate dehydratase OS=Albidiferax ferrireducens GN=hisB MSTPIALVPARTAEVTRNTAETRITVKVNLDGSGQSHLSTGIGFFDHMLDQIARHGLIDL DIQATGDLHIDGHHTVEDVGITLGQAVHQAVGDKKGIRRYGHAYVPLDEALSRVVIDFSG RPGLVMDVPFKSGMIGTFDAQLAHEFFQGFVNHAFVTLHIDNLKGENAHHQAETVFKAFA RALRAALEFDPRALGQIPSTKGTL