# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1768 Bacteria.5692 Proteobacteria.3628 Gammaproteobacteria.215940 - alv.2513 alv:Alvin_2605 multi-sensor hybrid histidine kinase OC.1768 Bacteria.5692 Proteobacteria.3628 Gammaproteobacteria.215940 - tvi.1937 tvi:Thivi_2150 PAS domain S-box OC.1768 Bacteria.5692 Proteobacteria.3624 Epsilonproteobacteria.22306 Sulfurimonas.2272 tdn.249 tdn:Suden_0219 PAS/PAC sensor hybrid histidine kinase OC.1768 Bacteria.5692 Bacteroidetes.125463 Sphingobacterium.3194 Sphingobacterium_sp_.2640 shg.265 shg:Sph21_0203 multi-sensor hybrid histidine kinase