>sp|A1WW08|HIS7_HALHL Imidazoleglycerol-phosphate dehydratase OS=Halorhodospira halophila GN=hisB MAKRTAEVERTTGETAVRVWVDLDGEGAAELDCGVPFFEHMLAQVARHGGVDLRVQAKGD TWIDDHHTVEDVGIALGQALARAWGDKAGLTRYGHAYVPLDEALSRAVLDLSGRPGLVYN AELPRAHVGRFDTELVEEFFRALTSHAAMTAHLDVLRGRNAHHMVECLFKAFGRALRQAV STDERAGGRVPSTKGAL