# OC Root 2nd 3rd 4th PC Gene/Definition OC.40450 Archaea.32975 Euryarchaeota.3829 Natrinema.3984 nat.3687 nat:NJ7G_3817 oligopeptide/dipeptide ABC transporter ATPase OC.40450 Archaea.32975 Euryarchaeota.3829 Natrinema.4593 npe.845 npe:Natpe_0835 oligopeptide/dipeptide ABC transporter, ATP-binding protein; K02032 peptide/nickel transport system ATP-binding protein