# OC Root 2nd 3rd 4th PC Gene/Definition OC.40805 Bacteria.24484 Chlamydiae.2282 Protochlamydia.526 pcu.161 pcu:pc0096 oppF; probable ATP binding protein, component of oligopeptide permease, oppF; K02032 peptide/nickel transport system ATP-binding protein OC.40805 Bacteria.24484 Chlamydiae.2282 Protochlamydia.526 pnl.2186 pnl:PNK_2307 oppf3; putative ATP binding protein, component of oligopeptide permease