>sp|P77969|HEM2_SYNY3 Delta-aminolevulinic acid dehydratase OS=Synechocystis sp. GN=hemB MFPTIRPRRLRQTDVLRRMVRENTLTVNDLIYPLFAVPGNAIAKEVVSMPGVYQLSVDKI VDEAKEVRDLGIPAIILFGIPEDKDTDATGAWHDCGIVQKATEAVKKAVPDLVVIVDTCL CEYTNHGHCGYLETGDLTGRVLNDPTLELLKKTAVSQANAGADVIAPSGMMDGFVQAIRE ALDDHDFQNIPILSYAAKYASAYYGPFRDAADSSPQFGDRRTYQMDPGNSREALKEVELD LLEGADMVMVKPALSYMDIIWRIKEMTNLPVAAYNVSGEYSMVKAAALNGWIDEQKVTLE TLTSFKRAGADLILTYHAKDAARWLQD