>sp|D3E0P6|MTRA2_METRM Tetrahydromethanopterin S-methyltransferase subunit A 2 OS=Methanobrevibacter ruminantium GN=mtrA2 MADKKPTAENWPVVSGDYIVGDPESPVAVTTLASHNEDIPAAAGAAIAGPCKTENLGIEK VVANIISNPNIRFLILCGAEVQGHITGQSFKALYENGCDPEKKKITGATGAIPFVENIPM EGVERFQQQLELVDMIDNEDGGAITAKVKECIEKDPGAFEEDSLVIKIDEERYSKKSSFV ESSSESEKIESEA