# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.3061	Bacteria.6772	Proteobacteria.4105	Alphaproteobacteria.34550	Oligotropha.2901	oca.540	oca:OCAR_4545   PAS/PAC sensor hybrid histidine kinase
OC.3061	Bacteria.6772	Proteobacteria.4105	Alphaproteobacteria.34550	Oligotropha.2901	ocg.3338	ocg:OCA5_c33970   putative histidine kinase/response regulator
OC.3061	Bacteria.6772	Proteobacteria.4105	Alphaproteobacteria.34550	Oligotropha.2901	oco.3278	oco:OCA4_c33450   putative histidine kinase/response regulator