# OC Root	2nd	3rd	4th	5th	6th	PC	Gene/Definition
OC.352240	Bacteria.87501	Proteobacteria.85192	Alphaproteobacteria.32429	Sinorhizobium.14529	Sinorhizobium_meliloti.8431	smi.3662	smi:BN406_03663   ECF subfamily RNA polymerase sigma-24 subunit; K03088 RNA polymerase sigma-70 factor, ECF subfamily