>tr|Q9HMZ1|Q9HMZ1_HALSA Delta-aminolevulinic acid dehydratase OS=Halobacterium salinarum GN=hem2 MELPHRPRRLRRDGVRDLVSETMLTPADLVAPVFVDATADERTPIPSMPGQERVPLADAV DRTREILDTGVEAIVLFGIPASKDDTGSRAYADDGIVQEATRRITSETDAYVITDVCLCE YTSHGHCGVVEADADTDPTLTVKNDETLSLLAETAVSHAEAGAEMIAPSAMTDGMVDAIR TALDDAGFSDVPIMSYAAKYESAFYGPFRDAADGAPSFGDRRHYQMDPANRREASREVAL DVEQGADVLMVKPALPYLDVVSDVRREFDRPVAAYNVSGEYAMLHAAAEKGWLDLESVAH ESLLSIKRAGADLIITYFAEDVAETL