# OC Root 2nd 3rd 4th PC Gene/Definition OC.40472 Archaea.20745 Euryarchaeota.21723 Haloferax.1008 hvo.2103 hvo:HVO_2122 dppF4; ABC-type transport system ATP-binding protein (probable substrate dipeptide/oligopeptide); K02032 peptide/nickel transport system ATP-binding protein OC.40472 Archaea.20745 Euryarchaeota.21723 Haloferax.1008 hgi.2007 hgi:ABY42_10205 peptide ABC transporter ATP-binding protein; K10823 oligopeptide transport system ATP-binding protein