# OC Root	2nd	3rd	4th	5th	6th	PC	Gene/Definition
OC.3067	Bacteria.8148	Proteobacteria.4686	Alphaproteobacteria.34571	Sinorhizobium.4750	Sinorhizobium_meliloti.1321	sme.2170	sme:SMa1142   FixL-related histidine kinase
OC.3067	Bacteria.8148	Proteobacteria.4686	Alphaproteobacteria.34571	Sinorhizobium.4750	Sinorhizobium_meliloti.7904	smeg.4505	smeg:C770_GR4pC0862   PAS domain S-box
OC.3067	Bacteria.8148	Proteobacteria.4686	Alphaproteobacteria.34571	Sinorhizobium.4750	Sinorhizobium_meliloti.1321	smel.592	smel:SM2011_a1142   FixL-related histidine kinase
OC.3067	Bacteria.8148	Proteobacteria.4686	Alphaproteobacteria.34571	Sinorhizobium.4750	Sinorhizobium_fredii.4589	sfh.2764	sfh:SFHH103_02760   putative Fix-L-related histidine kinase
OC.3067	Bacteria.8148	Proteobacteria.4686	Alphaproteobacteria.34571	Sinorhizobium.4750	Sinorhizobium_fredii.4589	sfd.3835	sfd:USDA257_c39510   blue-light-activated protein
OC.3067	Bacteria.6757	Proteobacteria.3272	Alphaproteobacteria.34569	Sinorhizobium.16199	Sinorhizobium_sp_.757	sino.679	sino:SS05631_a48860   Two-component hybrid sensor and regulator
OC.3067	Bacteria.8148	Proteobacteria.4686	Alphaproteobacteria.34571	Sinorhizobium.4750	Sinorhizobium_sp_.3945	sino.3871	sino:SS05631_c16870   Two-component oxygen-sensor histidine kinase FixL