>6SJR_1|Chains A, B|Tetrahydromethanopterin S-methyltransferase|Desulfitobacterium hafniense DCB-2 (272564) GSFKFTAQQHVYDINGVKVGGQPGEYPTVLIGSIFYRGHKIVSDGQKGIFDKDAAKALLDQEAELSAETGNPFIIDVLGESVEALTKYVEFILENTTAPFLLDSISPDVRVGALKNLGKDPEIQKRLIYNSIEEHYTEEELAAIKEAGLKTAVILAFSKKALKPNARIDLLQGKDDKEGLIAAAKRAGIEQFLVDPGVLDVASNSWTTEAINVVKEQFGYPGGCAPSAAVYLWKKMRSKGTPFFEVAGAAVFTYPITQGADFILYGPMMNAPWVYRAIATTDAMIAYNNKLTGVKMGTTEHPLLKIF