# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.40719 Bacteria.24286 Proteobacteria.197914 Alphaproteobacteria.82328 Microvirga.7381 moc.6053 moc:BB934_36120 methionine ABC transporter ATP-binding protein; K15583 oligopeptide transport system ATP-binding protein