# OC Root 2nd 3rd 4th PC Gene/Definition OC.40418 Archaea.7309 Crenarchaeota.1245 Metallosphaera.532 mse.454 mse:Msed_0446 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02032 peptide/nickel transport system ATP-binding protein OC.40418 Archaea.7309 Crenarchaeota.1245 Metallosphaera.532 mcn.1628 mcn:Mcup_1641 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02032 peptide/nickel transport system ATP-binding protein OC.40418 Archaea.7309 Crenarchaeota.1245 Metallosphaera.532 mhk.694 mhk:DFR87_03955 oligopeptide ABC transporter ATP-binding protein