>sp|C3NER4|HIS7_SULIY Imidazoleglycerol-phosphate dehydratase OS=Sulfolobus islandicus GN=hisB MARNANITRETKETKIEVFLDIDRKGEIKISTPVPFFNHMLITLLTYMNSTATVSATDKL PYDDHHIIEDVAITLGLAIKEALGDKRGIKRFSHQIIPMDEALVLVSLDISNRGMAFVSL NLRRSEIGGLATENIPHFFQSFAYNSGVTLHISQLSGYNTHHIIEASFKALGLALYEATR IVDNEIRSTKGVI