# OC Root 2nd 3rd 4th PC Gene/Definition OC.40426 Archaea.4723 Crenarchaeota.7378 Aeropyrum.1340 ape.911 ape:APE_1399 ABC transporter, ATP binding protein; K02031 peptide/nickel transport system ATP-binding protein OC.40426 Archaea.4723 Crenarchaeota.7378 Aeropyrum.1340 acj.878 acj:ACAM_0881 ABC transporter ATP-binding protein; K02031 peptide/nickel transport system ATP-binding protein