# OC Root 2nd 3rd 4th PC Gene/Definition OC.40447 Archaea.32974 Euryarchaeota.3827 Natronolimnobius.13 nag.1009 nag:AArcMg_1009 Oligopeptide transport ATP-binding protein OppF OC.40447 Archaea.32974 Euryarchaeota.3827 Natronolimnobius.13 nan.2567 nan:AArc1_2614 ABC-type oligopeptide transport system, ATPase component