>sp|Q8TI93|CBIT_METAC Probable cobalt-precorrin-6B C(15)-methyltransferase (decarboxylating) OS=Methanosarcina acetivorans GN=cbiT MSEIVSVSGGPTKPEIIAVSLSKLGLQDGDRFADVGCGTGSVSIEAARIARNLTIYAIDA RKEALLATEANFKSFGIENARVLAGEASELLGSGGSIDSIDCAFVGGTKNIDAILEKLVE KKTRSIVVNAVRIETVVRTIEAMKKLGIFDEVVHISVSRSAPIAGETMFKPENPVYIVVG KKQA