>tr|A0A0F8MWV6|A0A0F8MWV6_METMZ Tetrahydromethanopterin S-methyltransferase subunit A OS=Methanosarcina mazei GN=mtrA MADKREPAPGWPILKGEYEVGDVKNSVLVITCGSHLPGKPILDAGAACTGSCKTENLGIE KVVAHIISNPNIRYLLVTGSEVKGHITGQSMMSLHANGVKENRIAGALGAIPYVENLNAA AVARFQEQVQVVNLLDTEDMGAITSKVRELASKDPGAFDADPLVVEISEEGEEEEEGGVV RPVSGEIAVLRSRLKAIEARMMDIGNLNKFHSGVHAGKVEGAMIGLTITISLLGLLLLGR