# OC Root 2nd 3rd 4th PC Gene/Definition OC.66188 Archaea.12272 Crenarchaeota.8059 Thermofilum.1772 tpe.1371 tpe:Tpen_1426 ABC transporter related; K02013 iron complex transport system ATP-binding protein [EC:3.6.3.34] OC.66188 Archaea.12272 Crenarchaeota.8059 Thermofilum.1772 thb.781 thb:N186_04065 hypothetical protein; K02013 iron complex transport system ATP-binding protein [EC:3.6.3.34] OC.66188 Archaea.12272 Crenarchaeota.8059 Thermofilum.1772 thf.453 thf:MA03_02540 iron ABC transporter ATP-binding protein; K02013 iron complex transport system ATP-binding protein [EC:3.6.3.34]