# OC Root 2nd 3rd 4th PC Gene/Definition OC.40511 Archaea.55597 Euryarchaeota.40058 Aciduliprofundum.1520 abi.1310 abi:Aboo_1338 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02032 peptide/nickel transport system ATP-binding protein