# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.14887	Bacteria.10076	Aquificae.4451	Hydrogenobacter.11	hth.1019	hth:HTH_1030   response regulator
OC.14887	Bacteria.10076	Aquificae.4451	Hydrogenobacter.11	hte.1007	hte:Hydth_1026   two component, sigma54 specific, transcriptional regulator, Fis family