# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.168233 Bacteria.306443 Proteobacteria.15254 Gammaproteobacteria.31959 Photobacterium.8227 ppr.4425 ppr:PBPRB1269 MT3321; hypothetical dehydrogenase; K13775 citronellol/citronellal dehydrogenase