# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.36044 Bacteria.276165 Proteobacteria.414702 Alphaproteobacteria.249342 Paracoccus.9115 pami.2648 pami:JCM7686_2801 spermidine/putrescine transport system ATP-binding protein; K02052 putative spermidine/putrescine transport system ATP-binding protein