# OC Root 2nd 3rd 4th PC Gene/Definition OC.40433 Archaea.34123 Euryarchaeota.4658 Archaeoglobus.4445 ast.1214 ast:Asulf_01241 oligopeptide/dipeptide ABC transporter, ATP-binding protein, C-terminal domain protein; K02031 peptide/nickel transport system ATP-binding protein