# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.59937	Bacteria.28693	Thermotogae.1167	Fervidobacterium.1743	fno.1619	fno:Fnod_1706   histidine kinase
OC.59937	Bacteria.28693	Thermotogae.1167	Fervidobacterium.1743	fpe.31	fpe:Ferpe_1932   signal transduction histidine kinase
OC.59937	Bacteria.28693	Thermotogae.1167	Fervidobacterium.1743	fpe.31	fpe:Ferpe_1958   signal transduction histidine kinase