# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.41107 Bacteria.24367 Proteobacteria.197643 Alphaproteobacteria.81505 Aminobacter.4818 aak.2725 aak:AA2016_2694 hypothetical protein OC.41107 Bacteria.24367 Proteobacteria.197643 Alphaproteobacteria.81505 Roseobacter.4570 rli.2027 rli:RLO149_c020820 oligopeptide transport ATP-binding protein OC.41107 Bacteria.24367 Proteobacteria.197643 Alphaproteobacteria.81505 Sulfitobacter.14366 spse.4660 spse:SULPSESMR1_04817 oppF; oligopeptide transport ATP-binding protein OppF