# OC Root 2nd 3rd 4th PC Gene/Definition OC.257194 Bacteria.204569 Proteobacteria.230142 Gammaproteobacteria.90935 ome.2312 ome:OLMES_2383 transcriptional regulator OC.257194 Bacteria.204569 Proteobacteria.230142 Gammaproteobacteria.90935 ome.2318 ome:OLMES_2393 LysR family transcriptional regulator