# OC Root 2nd 3rd 4th PC Gene/Definition OC.40434 Archaea.4719 Crenarchaeota.7379 Aeropyrum.1341 ape.912 ape:APE_1402.1 ABC transporter, ATP binding protein; K02032 peptide/nickel transport system ATP-binding protein OC.40434 Archaea.4719 Crenarchaeota.7379 Aeropyrum.1341 acj.879 acj:ACAM_0882 ABC transporter ATP-binding protein