>tr|B9ACS1|B9ACS1_METSM Probable cobalt-precorrin-6B C(15)-methyltransferase (decarboxylating) OS=Methanobrevibacter smithii DSM 2375 GN=cbiT MLNDMDFIKTCDVPGPTKEAIRAIILYKSAVTPNDEVVDVGCGTGGITCEFAQRAKKVTS IDTNPDAISVTKQNLEKFNLGDNVELINDSGSNALKNIDNMDIAVVGGSGRELEDILEII DSKLNPKGRIIVTAILVDTKIEAINKLKKLNYNPKIMEVNISNGRVLDRGVMMISENPIA IISANKR