>sp|P80650|MTRH_METMA Tetrahydromethanopterin S-methyltransferase subunit H OS=Methanosarcina mazei GN=mtrH MFKFDKKQEVFELGGVKFGGQPGENPTVLVSTMFYARHKIVTDEDKGIFDRAAAETLWNT QVSLSDATGLPYVNQIVGETPESIKRYIEWFVGIDDRTPFLIDSSAGNVRAAAAQYCTEI GVADRAIHNSINASIEQSEIDVLTESDVSAAIVLAFNATDPTVKGKIDILEVGGSGQTKG MLQVAKECGIKYPIIDVAAMPLGAGSGATIRSVPTLKGKFGLPIGGGYHNMASAWDWLRK FKKTQPDPKAIYMPTDIGTNLVAQIAGSDYLLYGPIENVNQIFPAVAMVDIMLGETAKEL GVEIADLENHPVTKLT