# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.506877 Archaea.30893 Euryarchaeota.34858 Methanothermobacter.16 - mth.1799 mth:MTH_936 iron repressor OC.506877 Archaea.30893 Euryarchaeota.34858 Methanothermobacter.16 - mmg.1299 mmg:MTBMA_c13220 predicted metal-dependent transcriptional regulator OC.506877 Archaea.30893 Euryarchaeota.34858 Methanothermobacter.16 Methanothermobacter_sp_.1001 metc.845 metc:MTCT_0850 iron dependent repressor; K03709 DtxR family transcriptional regulator, Mn-dependent transcriptional regulator OC.506877 Archaea.30893 Euryarchaeota.34858 Methanothermobacter.16 - mwo.1305 mwo:MWSIV6_1328 putative HTH-type transcriptional regulator MJ0568; K03709 DtxR family transcriptional regulator, Mn-dependent transcriptional regulator OC.506877 Archaea.30893 Euryarchaeota.34858 Methanothermobacter.16 Methanothermobacter_sp_.1001 mete.890 mete:tca_00899 dtxR; Diphtheria toxin repressor; K03709 DtxR family transcriptional regulator, Mn-dependent transcriptional regulator