# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.257230	Bacteria.204557	Proteobacteria.278248	Deltaproteobacteria.42322	mrm.6714	mrm:A7982_06827   Transcriptional regulator, LysR family protein; K18297 LysR family transcriptional regulator, mexEF-oprN operon transcriptional activator