# OC Root 2nd 3rd 4th PC Gene/Definition OC.66169 Archaea.21775 Euryarchaeota.23102 Natronolimnobius.2704 nag.3692 nag:AArcMg_4187 ABC-type Fe3+-siderophore transport system, ATPase component; K02013 iron complex transport system ATP-binding protein [EC:3.6.3.34] OC.66169 Archaea.21775 Euryarchaeota.23102 Natronolimnobius.2704 nan.3657 nan:AArc1_5126 iron complex transport system ATP-binding protein; K02013 iron complex transport system ATP-binding protein [EC:3.6.3.34]