>tr|A0A1D2WI55|A0A1D2WI55_9EURY Tetrahydromethanopterin S-methyltransferase subunit A OS=Methanosphaera sp. A6 GN=mtrA MADKKEVIQNWPLETGDYAVGNVESPVAVVSLGSNMNDELVAAGAAISGPLHTENLGIEK VVANIISNSNIRYVLICGSEVQGHITGKTVEALYENGIDEEKKSIIGSPGAIPFVENLPV EAVERFQKQVSIVSMINNEDVSEISSKIDECISNDPGAYDEDAMIVEFNETPEEEFEVDE VTFSDDSAVDLASIVLLEVENRISMMNNEIKQIASLEKISSGYYAGKIEGIVIGFILTLV FLIIIIQGL