>tr|A0A9X7ZVB9|A0A9X7ZVB9_9EURY Tetrahydromethanopterin S-methyltransferase subunit A OS=Methanosphaera sp. DEW79 GN=mtrA MADKKEVIQNWPLETGDYAVGNVESPVAVVSLGSNMNDELVAAGAAISGPLHTENLGIEK VVANIISNSNIRYVLICGSEVQGHITGKTVEALYENGIDEEKKSIIGSPGAIPFVENLPV EAVERFQKQVSIVSMINNEDVSEISSKIDECISNDPGAYDEDAMIVEFNETPEEEFEVDE VTFSDDSAVDLASIVLLEVENRISMMNNEIKQIASLEKISSGYYAGKIEGIVIGFILTLV FLIIIIQGL