>sp|O32867|MTRA_METKA Tetrahydromethanopterin S-methyltransferase subunit A OS=Methanopyrus kandleri (strain AV19 / DSM 6324 / JCM 9639 / NBRC 100938) OX=190192 GN=mtrA PE=3 SV=3 MPEKAEPAEGWPVVEGDYVVGDPEAPVHVVTLGSHIEEDILKAAGEDKVAIAGPCKTENI GIEKVIANVIANPNIRFGVLCGAEVTGHLTGQCFKAMYENGVDPDSGEIIGAEGAIPYLE NIPEEAVERYRDQIVELVDLIDVEDVDEIVKAIEECVEKDPGAYEEGPMTISLEEEEEEE LAEVAGMPVSAETVTVEYRINDVRVGVKSIGAMQRYMAGYLSGRTMGLLIGIISGMIFLF LPMVVLGGV