# OC Root 2nd 3rd 4th PC Gene/Definition OC.1786 Bacteria.5625 Proteobacteria.617882 Deltaproteobacteria.134280 mrm.11223 mrm:A7982_11877 Signal transduction histidine kinase OC.1786 Bacteria.5899 Planctomycetes.24900 Planctomyces.6479 pls.1347 pls:VT03_06135 luxQ_3; Autoinducer 2 sensor kinase/phosphatase LuxQ