>sp|Q9K8G2|HEM2_HALH5 Delta-aminolevulinic acid dehydratase OS=Halalkalibacterium halodurans GN=hemB MGQDLTFKRHRRLRQTAAIRNMVRETKLHIDDLIYPIFVKEGEGVRQEVPSMPNVYQLSL DQLDAEVDEIVSLGIPAIILFGVPAEKDAVGSAAYHEHGIVQQAIRQVKESYPDLTVIAD TCLCQFTDHGHCGVIEEGKILNDPSLDLLARTAVSQAKAGADIIAPSNMMDGFVAAIRAG LDSAGFTDVPVMSYAVKYASAFYGPFRDAAHSSPVFGDRKTYQMDPANRLEALREARSDV EEGADFLIVKPALSYLDIIREVKNETGLPVVAYNVSGEYSMIKAASLQGWIDEKSTVLEK LISMKRAGADLILTYFAKDVARWLNEEK