# OC Root 2nd 3rd 4th PC Gene/Definition OC.503174 Bacteria.313497 Proteobacteria.463594 Alphaproteobacteria.323295 mmr.1117 mmr:Mmar10_1120 Methylmalonyl-CoA mutase; K01847 methylmalonyl-CoA mutase [EC:5.4.99.2]