# OC Root 2nd 3rd 4th PC Gene/Definition OC.503214 Bacteria.288475 Proteobacteria.625473 Deltaproteobacteria.143657 vin.816 vin:AKJ08_0761 B12 binding domain of Methylmalonyl-CoA mutase; K01849 methylmalonyl-CoA mutase, C-terminal domain [EC:5.4.99.2]