# OC Root 2nd 3rd 4th PC Gene/Definition OC.189205 Bacteria.322578 Proteobacteria.470865 Alphaproteobacteria.336487 psin.3275 psin:CAK95_17090 hydroxymethylglutaryl-CoA lyase; K01640 hydroxymethylglutaryl-CoA lyase [EC:4.1.3.4]