>tr|A0A0E3R8Y3|A0A0E3R8Y3_METMZ Probable cobalt-precorrin-6B C(15)-methyltransferase (decarboxylating) OS=Methanosarcina mazei SarPi GN=cbiT MSEIVSVSGGPTKPEIIAVSLSKLGLKDGDRFADVGCGTGSVSIEAARIARNLTIYAIDA RKEALLATETNFKNFGIENARILAGEASDILGSEKTIDSIDCAFVGGTKNIGSILAKLVE KKARSIVVNAVRIETVVRTIEAMKSLDIFDEVIHVAVSRSFPIAGETMFKPENPVYIVVG KKQS