>sp|A6VGG1|CBIT_METM7 Probable cobalt-precorrin-6B C(15)-methyltransferase (decarboxylating) OS=Methanococcus maripaludis GN=cbiT MIQDSEFFRMEGVPITKEEIRAVSIGKLNLNPEDIVLDIGCGSGGMSVEISKRSKFVYAI DNSEDAKNTTVTNLKKFKIENCEVFLGDAKDLISEFDFNKVFIGGTQNIEQILEILKEKK IEKVVANTIVLENSVKIISKFEELRYNVDFVNVSVSYGKKINSGHIMLSKNPITIITATL K