>sp|O32867|MTRA_METKA Tetrahydromethanopterin S-methyltransferase subunit A OS=Methanopyrus kandleri GN=mtrA MPEKAEPAEGWPVVEGDYVVGDPEAPVHVVTLGSHIEEDILKAAGEDKVAIAGPCKTENI GIEKVIANVIANPNIRFGVLCGAEVTGHLTGQCFKAMYENGVDPDSGEIIGAEGAIPYLE NIPEEAVERYRDQIVELVDLIDVEDVDEIVKAIEECVEKDPGAYEEGPMTISLEEEEEEE LAEVAGMPVSAETVTVEYRINDVRVGVKSIGAMQRYMAGYLSGRTMGLLIGIISGMIFLF LPMVVLGGV