# OC Root 2nd 3rd 4th PC Gene/Definition OC.189172 Bacteria.500301 Proteobacteria.136837 Betaproteobacteria.16383 rbh.314 rbh:B4966_01505 hydroxymethylglutaryl-CoA lyase; K01640 hydroxymethylglutaryl-CoA lyase [EC:4.1.3.4]