>sp|A1U5H8|HIS7_MARN8 Imidazoleglycerol-phosphate dehydratase OS=Marinobacter nauticus GN=hisB MAERKARVERNTLETQITVEINLDGTGKANFDTGVPFLEHMMDQIARHGLVDLDITCKGD LHIDDHHTVEDIGITLGQAFKQAVGDKKGIRRYGHAYVPLDEALSRVVIDLSGRPGLLMD VPYTRASVGGFDVDLFAEFFQGFVNHSMVTLHIDNLKGKNTHHQIETVFKAFGRALRMAI EMDERMAGITPSTKGAL