>tr|R7PYS7|R7PYS7_METSM Probable cobalt-precorrin-6B C(15)-methyltransferase (decarboxylating) OS=Methanobrevibacter smithii CAG:186 GN=cbiT MLNDMDFIKTCDVPGPTKEAIRAIILYKSAVTPNDEVVDVGCGTGGITCEFAQRAKKVTS IDTNPDAISVTKQNLEKFNLGDNVELINDSGSNALKNIDNMDIAVVGGSGRELEDILEII DSKLNPKGRIIVTAILVDTKIEAINKLKKLNYNPKIMEVNISNGRVLDRGVMMISENPIA IISANKR