# OC Root	2nd	3rd	PC	Gene/Definition
OC.3040	Archaea.86470	Euryarchaeota.72608	mpi.172	mpi:Mpet_0061   multi-sensor hybrid histidine kinase
OC.3040	Archaea.87211	Euryarchaeota.73364	mpl.1392	mpl:Mpal_1518   PAS/PAC sensor hybrid histidine kinase