# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.189633	Bacteria.1118926	Proteobacteria.633052	Epsilonproteobacteria.19177	Helicobacter.9329	hbi.531	hbi:HBZC1_04940   DNA-directed RNA polymerase beta subunit; K13797 DNA-directed RNA polymerase subunit beta-beta' [EC:2.7.7.6]