# OC Root 2nd 3rd 4th PC Gene/Definition OC.189185 Bacteria.322586 Proteobacteria.590634 Deltaproteobacteria.98801 bsed.3454 bsed:DN745_19035 hydroxymethylglutaryl-CoA lyase; K01640 hydroxymethylglutaryl-CoA lyase [EC:4.1.3.4]