>sp|C6BSE1|HIS7_MARSD Imidazoleglycerol-phosphate dehydratase OS=Maridesulfovibrio salexigens (strain ATCC 14822 / DSM 2638 / NCIMB 8403 / VKM B-1763) OX=526222 GN=hisB PE=3 SV=1 MSQRSAAIARTTKETDISLKLNIDGEGNTNIDTGVGFADHMLTLMSFWAGFDLDLKCKGD LEIDSHHTLEDIALVLGQVLSEAMGDKKGINRIGFAKVPMDEALVEVVIDLSGRAYLVYD DDILPPIIAGDERDVWREFFKSLAFKAGMNLHIKFEYGRNGHHLLEGAFKALGLAFRNAL SVERQGVSSTKGSLD