# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.40585 Bacteria.23942 Proteobacteria.446895 Alphaproteobacteria.294875 Sulfitobacter.3643 Sulfitobacter_sp_.3094 suam.2203 suam:BOO69_11325 peptide ABC transporter substrate-binding protein; K10823 oligopeptide transport system ATP-binding protein