>tr|B8FUR2|B8FUR2_DESHD Tetrahydromethanopterin S-methyltransferase OS=Desulfitobacterium hafniense GN=Dhaf_4327 MFKFTAQQHVYDINGVKVGGQPGEYPTVLIGSIFYRGHKIVSDGQKGIFDKDAAKALLDQ EAELSAETGNPFIIDVLGESVEALTKYVEFILENTTAPFLLDSISPDVRVGALKNLGKDP EIQKRLIYNSIEEHYTEEELAAIKEAGLKTAVILAFSKKALKPNARIDLLQGKDDKEGLI AAAKRAGIEQFLVDPGVLDVASNSWTTEAINVVKEQFGYPGGCAPSNAVYLWKKMRSKGT PFFEVAGAAVFTYPITQGADFILYGPMMNAPWVYRAIATTDAMIAYNNKLTGVKMGTTEH PLLKIF