# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.40710 Bacteria.24172 Proteobacteria.191746 Alphaproteobacteria.61454 Celeribacter.3410 ceh.1479 ceh:CEW89_07595 peptide ABC transporter ATP-binding protein; K15583 oligopeptide transport system ATP-binding protein