# OC Root 2nd 3rd 4th PC Gene/Definition OC.189157 Bacteria.500293 Proteobacteria.136828 Betaproteobacteria.16384 rbu.291 rbu:PG1C_01410 hydroxymethylglutaryl-CoA lyase; K01640 hydroxymethylglutaryl-CoA lyase [EC:4.1.3.4]