# OC Root 2nd 3rd 4th PC Gene/Definition OC.66172 Archaea.35088 Euryarchaeota.8018 Methanoculleus.1335 mem.2050 mem:Memar_2100 ABC transporter-related protein; K02013 iron complex transport system ATP-binding protein [EC:3.6.3.34] OC.66172 Archaea.35088 Euryarchaeota.8018 Methanoculleus.1335 mbg.370 mbg:BN140_0363 ABC-type cobalamin/Fe3+-siderophores transport systems, ATPase components; K02013 iron complex transport system ATP-binding protein [EC:3.6.3.34] OC.66172 Archaea.35088 Euryarchaeota.8018 Methanoculleus.1335 mbg.2228 mbg:BN140_2364 iron complex transport system ATP-binding protein; K02013 iron complex transport system ATP-binding protein [EC:3.6.3.34] OC.66172 Archaea.35088 Euryarchaeota.8018 Methanoculleus.1335 mema.495 mema:MMAB1_0460 conserved protein of unknown function; K02013 iron complex transport system ATP-binding protein [EC:3.6.3.34]