# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.66163 Archaea.25104 Euryarchaeota.27672 Methanococcus.2435 Methanococcus_maripaludis.2308 mmz.1456 mmz:MmarC7_1472 ABC transporter related; K02013 iron complex transport system ATP-binding protein [EC:3.6.3.34]