# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.189193 Bacteria.322580 Proteobacteria.400311 Alphaproteobacteria.228930 Methylobacterium.13812 Methylobacterium_sp_.2075 met.1272 met:M446_1232 pyruvate carboxyltransferase; K01640 hydroxymethylglutaryl-CoA lyase [EC:4.1.3.4]