# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.3067	Bacteria.6618	Proteobacteria.4071	Alphaproteobacteria.341839	rhz.494	rhz:RHPLAN_01680   PAS domain S-box protein
OC.3067	Bacteria.8407	Proteobacteria.4422	Alphaproteobacteria.34574	rhz.1292	rhz:RHPLAN_10660   two-component hybrid sensor and regulator
OC.3067	Bacteria.6771	Proteobacteria.4073	Alphaproteobacteria.34559	rhz.1788	rhz:RHPLAN_16220   two-component sensor histidine kinase protein
OC.3067	Bacteria.6690	Proteobacteria.4198	Alphaproteobacteria.34557	rhz.2949	rhz:RHPLAN_29670   signal transduction histidine kinase