# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.35996 Bacteria.276134 Proteobacteria.360928 Alphaproteobacteria.160935 Ruegeria.12868 - sil.2652 sil:SPO2702 opine/polyamine ABC transporter, ATP-binding protein; K02052 putative spermidine/putrescine transport system ATP-binding protein OC.35996 Bacteria.276134 Proteobacteria.360928 Alphaproteobacteria.160935 Sulfitobacter.5994 Sulfitobacter_sp_.5782 suli.1350 suli:C1J05_06990 ABC transporter ATP-binding protein