# OC Root 2nd 3rd 4th PC Gene/Definition OC.35958 Bacteria.276125 Proteobacteria.474177 Alphaproteobacteria.342182 rhz.2154 rhz:RHPLAN_20610 spermidine/putrescine ABC transporter ATPase; K02052 putative spermidine/putrescine transport system ATP-binding protein