>sp|O67876|HEM2_AQUAE Delta-aminolevulinic acid dehydratase OS=Aquifex aeolicus GN=hemB MIVGRFPSSRPRRLRRNENIRRLVRETHLTLDDLIYPIFVRWGENVVEEVPSMPGVYRYS VDKVVDAVKEVRDLGIPAIILFGIPEHKDEVGSDTWSEEGIIQRALRKIKKEVPDIYVIT DVCFCEYTTHGHCGVLHDHDVENDLTLENLKKQVVSHAENGADMVAPSGMMDGMVKVIRE ALDEAGFKHIPIMAYSAKFASAYYGPFREAAESAPAFGDRRTYQMDPANSREALKEVLMD VEEGADVVMVKPALAYLDIIAKVKENVLVPVCAYNVSGEYSLIKAAGKLGWIDEKKVMWE TLLSIKRAGADMIITYFAKDAARMIIEGEV