# OC Root 2nd 3rd 4th PC Gene/Definition OC.40470 Archaea.18420 Euryarchaeota.18499 Haloferax.1007 hvo.2104 hvo:HVO_2123 dppD4; ABC-type transport system ATP-binding protein (probable substrate dipeptide/oligopeptide); K02031 peptide/nickel transport system ATP-binding protein OC.40470 Archaea.18420 Euryarchaeota.18499 Haloferax.1007 hgi.2006 hgi:ABY42_10200 peptide ABC transporter ATP-binding protein; K02031 peptide/nickel transport system ATP-binding protein OC.40470 Archaea.18420 Euryarchaeota.18502 - hah.1163 hah:Halar_1282 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02031 peptide/nickel transport system ATP-binding protein