# OC Root 2nd 3rd 4th PC Gene/Definition OC.189155 Bacteria.500289 Proteobacteria.136821 Betaproteobacteria.265262 rgu.3354 rgu:A4W93_17470 hydroxymethylglutaryl-CoA lyase; K01640 hydroxymethylglutaryl-CoA lyase [EC:4.1.3.4]