# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.572072	Archaea.28131	Euryarchaeota.31667	Methanoculleus.505	mbg.1436	mbg:BN140_1514   PHP domain-containing protein
OC.572072	Archaea.28131	Euryarchaeota.31667	Methanoculleus.505	mema.1892	mema:MMAB1_1946   conserved protein of unknown function
OC.572072	Archaea.28131	Euryarchaeota.31667	-	mpi.121	mpi:Mpet_0005   PHP domain protein