# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.649986	Archaea.22685	Euryarchaeota.24418	-	mhu.1232	mhu:Mhun_1284   hypothetical protein
OC.649986	Archaea.22685	Euryarchaeota.24418	-	mhu.1509	mhu:Mhun_1644   transcriptional regulator, ArsR family
OC.649986	Archaea.22685	Euryarchaeota.24418	Methanoculleus.330	mem.2116	mem:Memar_2171   transcriptional regulator, ArsR family
OC.649986	Archaea.22685	Euryarchaeota.24418	Methanoculleus.330	mbg.1299	mbg:BN140_1375   hypothetical protein
OC.649986	Archaea.22685	Euryarchaeota.24418	Methanoculleus.330	mema.1715	mema:MMAB1_1758   ArsR family transcriptional regulator
OC.649986	Archaea.22685	Euryarchaeota.24418	-	mpi.637	mpi:Mpet_0588   flavodoxin/nitric oxide synthase
OC.649986	Archaea.22685	Euryarchaeota.24418	Methanoregula.1105	mbn.516	mbn:Mboo_0482   transcriptional regulator, ArsR family
OC.649986	Archaea.22685	Euryarchaeota.24418	Methanoregula.3250	mfo.2018	mfo:Metfor_2177   hypothetical protein
OC.649986	Archaea.22685	Euryarchaeota.24418	Methanoregula.3251	mfo.2019	mfo:Metfor_2178   putative transcriptional regulator
OC.649986	Archaea.22685	Euryarchaeota.24418	Methanoregula.1105	mfo.2489	mfo:Metfor_2710   flavodoxin
OC.649986	Archaea.22685	Euryarchaeota.24418	-	mpl.729	mpl:Mpal_0712   ArsR family transcriptional regulator