>tr|D2ZRW6|D2ZRW6_METSM Probable cobalt-precorrin-6B C(15)-methyltransferase (decarboxylating) OS=Methanobrevibacter smithii DSM 2374 GN=cbiT MLNDMDFIKTCDVPGPTKEAIRAIILYKSAVTPNDEVVDVGCGTGGITCEFAQRAKKVTS IDTNPDAISVTKQNLEKFNLGDNVELINDSGSNALKNIDNMDIAVVGGSGRELEDILEII DSKLNPKGRIIVTAILVDTKIEAINKLKKLNYNPKIMEVNISNGRVLDRGVMMISENPIA IISANKR