# OC Root 2nd 3rd 4th PC Gene/Definition OC.42223 Bacteria.586539 Thermotogae.4013 Pseudothermotoga.1092 tta.454 tta:Theth_0471 binding-protein-dependent transport systems inner membrane component; K02033 peptide/nickel transport system permease protein OC.42223 Bacteria.586539 Thermotogae.4013 Pseudothermotoga.1092 phy.441 phy:AJ81_02300 peptide ABC transporter permease; K02033 peptide/nickel transport system permease protein