# OC Root 2nd 3rd 4th PC Gene/Definition OC.40541 Bacteria.1242222 Spirochaetes.24583 Treponema.3400 taz.3187 taz:TREAZ_3525 dipeptide transport ATP-binding protein DppD; K02031 peptide/nickel transport system ATP-binding protein OC.40541 Bacteria.1242222 Spirochaetes.24583 Treponema.3400 tpi.826 tpi:TREPR_0827 dipeptide transport ATP-binding protein DppD; K02031 peptide/nickel transport system ATP-binding protein