>sp|Q2NI29|MTRA_METST Tetrahydromethanopterin S-methyltransferase subunit A OS=Methanosphaera stadtmanae GN=mtrA MADKKEVIQNWPLETGDYAVGNVESPVAVVSLGSNMNDELVAAGAAISGPLHTENLGIEK VVANIISNSNIRYVLICGSEVQGHITGKTVEALYENGIDEEKKSIIGSPGAIPFVENLPV EAVERFQKQVSIVSMINNEDVSEISSKIDECISNDPGAYDEDAMIVEFNETPEEEFEVDE VTFSDDSAVDLASIVLLEVENRISMMNNEIKQIASLEKISSGYYAGKIEGIVIGFILTLV FLIIIIQGL