# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.506814	Archaea.27656	Euryarchaeota.30997	Methanoculleus.1551	mem.2424	mem:Memar_2490   iron dependent repressor; K03709 DtxR family transcriptional regulator, Mn-dependent transcriptional regulator
OC.506814	Archaea.27656	Euryarchaeota.30997	Methanoculleus.1551	mbg.2448	mbg:BN140_2601   DtxR family iron dependent repressor
OC.506814	Archaea.27656	Euryarchaeota.30997	Methanoculleus.1551	mema.3338	mema:MMAB1_3491   DtxR family iron dependent repressor