# OC Root 2nd 3rd 4th PC Gene/Definition OC.66170 Archaea.67987 Euryarchaeota.53083 Methanoregula.2730 mfo.906 mfo:Metfor_0918 ABC-type cobalamin/Fe3+-siderophore transport system, ATPase component; K02013 iron complex transport system ATP-binding protein [EC:3.6.3.34]