>sp|O26960|HEM3_METTH Probable porphobilinogen deaminase OS=Methanothermobacter thermautotrophicus GN=hemC MIAGTRGSRLALVQTNHVIEMLSEVCKEKIEKKIIKTKGDRIRDSQLYSMDSRGLFTREL DMAVLNEEVDLAVHSLKDVPSDLDPDLAIAAVPPRESPAEVLVSRLDWEDLPQGSKLGTS SLRREAFCNHHQKNFKMEPLRGNIDTRIRKVMDGEVHATIMAEAGLKRLGLEEHIKRRFP VEYFTPAAGQGALAVITRADSELISSIGRITHHPSLQEVTAEKTLLRELGAGCQCPLGVI GRATGNQLTLYAVLLTREGEMLRKVTVRGPLAEAEDIGKKAAKEMEDYI