# OC Root 2nd 3rd 4th PC Gene/Definition OC.189219 Bacteria.1025718 Proteobacteria.475250 Alphaproteobacteria.344412 rva.757 rva:Rvan_0703 pyruvate carboxyltransferase; K01640 hydroxymethylglutaryl-CoA lyase [EC:4.1.3.4] OC.189220 Bacteria.500290 Proteobacteria.136823 Alphaproteobacteria.88585 rpm.227 rpm:RSPPHO_00166 Isopropylmalate/homocitrate/citramalate synthase; K01640 hydroxymethylglutaryl-CoA lyase [EC:4.1.3.4]