# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.164178 Bacteria.464048 Firmicutes.265300 Firmicutes___Clostridia.129094 Hungateiclostridium.5354 hsc.1023 hsc:HVS_05950 Farnesyl diphosphate synthase; K13787 geranylgeranyl diphosphate synthase, type I [EC:2.5.1.1 2.5.1.10 2.5.1.29]