# OC Root 2nd 3rd 4th PC Gene/Definition OC.40481 Archaea.51871 Euryarchaeota.21006 Halobacterium.3701 hdl.841 hdl:HALDL1_04370 peptide ABC transporter ATP-binding protein OC.40481 Archaea.51871 Euryarchaeota.21006 - hru.2230 hru:Halru_2337 oligopeptide/dipeptide ABC transporter, ATP-binding protein OC.40482 Archaea.79649 Euryarchaeota.65543 - hah.313 hah:Halar_0321 oligopeptide/dipeptide ABC transporter, ATPase subunit