# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.257193	Bacteria.204579	Proteobacteria.200981	Alphaproteobacteria.90106	Oligotropha.2189	oca.318	oca:OCAR_4320   MexT protein
OC.257193	Bacteria.204579	Proteobacteria.200981	Alphaproteobacteria.90106	Oligotropha.2189	ocg.208	ocg:OCA5_c02050   transcriptional regulator, LysR family
OC.257193	Bacteria.204579	Proteobacteria.200981	Alphaproteobacteria.90106	Oligotropha.2189	oco.209	oco:OCA4_c02050   transcriptional regulator, LysR family