# OC Root	2nd	3rd	4th	5th	6th	PC	Gene/Definition
OC.189636	Bacteria.959780	Proteobacteria.380505	Alphaproteobacteria.200167	Brucella.4650	Brucella_ceti.2176	bcee.566	bcee:V568_100837   DNA-directed RNA polymerase subunit beta'; K03046 DNA-directed RNA polymerase subunit beta' [EC:2.7.7.6]