# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.40773 Bacteria.24101 Proteobacteria.704288 Gammaproteobacteria.299304 Halomonas.11694 Halomonas_sp_.12606 halo.2740 halo:BWR19_14365 dppD; dipeptide ABC transporter ATP-binding protein DppD; K15583 oligopeptide transport system ATP-binding protein