# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.40697 Bacteria.24031 Proteobacteria.72862 Alphaproteobacteria.119566 Celeribacter.3411 ceh.1480 ceh:CEW89_07600 ABC transporter ATP-binding protein; K10823 oligopeptide transport system ATP-binding protein