# OC Root 2nd 3rd 4th PC Gene/Definition OC.189217 Bacteria.942172 Proteobacteria.353318 Alphaproteobacteria.54697 ptp.1296 ptp:RCA23_c13500 mvaB; hydroxymethylglutaryl-CoA lyase MvaB; K01640 hydroxymethylglutaryl-CoA lyase [EC:4.1.3.4]