# OC Root 2nd 3rd 4th PC Gene/Definition OC.40820 Bacteria.425379 Chlamydiae.2289 Protochlamydia.534 pcu.162 pcu:pc0097 oppD; probable ATP binding protein, component of oligopeptide permease, oppD; K02031 peptide/nickel transport system ATP-binding protein OC.40820 Bacteria.425379 Chlamydiae.2289 Protochlamydia.534 pnl.2185 pnl:PNK_2306 oppd3; ABC-type oligopeptide transporter, ATPase subunit; K02031 peptide/nickel transport system ATP-binding protein OC.40820 Bacteria.425379 Chlamydiae.2289 - puv.721 puv:PUV_06860 dppD; dipeptide transport ATP-binding protein DppD; K02031 peptide/nickel transport system ATP-binding protein OC.40820 Bacteria.425379 Chlamydiae.2289 - wch.323 wch:wcw_0292 oppD; putative ABC-type oligopeptide transporter, ATPase subunit; K02031 peptide/nickel transport system ATP-binding protein