# OC Root 2nd 3rd 4th PC Gene/Definition OC.40419 Archaea.11411 Crenarchaeota.6285 Metallosphaera.23 mse.2159 mse:Msed_2207 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02032 peptide/nickel transport system ATP-binding protein OC.40419 Archaea.11411 Crenarchaeota.6285 Metallosphaera.23 mcn.104 mcn:Mcup_0101 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02032 peptide/nickel transport system ATP-binding protein OC.40419 Archaea.11411 Crenarchaeota.6285 Metallosphaera.23 mhk.1334 mhk:DFR87_07505 ABC transporter ATP-binding protein