# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.3049 Bacteria.7400 Proteobacteria.4109 Alphaproteobacteria.34639 Novosphingobium.15683 nre.5325 nre:BES08_28140 hypothetical protein OC.3049 Bacteria.7400 Proteobacteria.4231 Alphaproteobacteria.34531 Novosphingobium.15702 nre.5352 nre:BES08_28320 hybrid sensor histidine kinase/response regulator