# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.36027 Bacteria.276124 Proteobacteria.9407 Alphaproteobacteria.333412 - pht.5136 pht:BLM14_27620 Fe3+/spermidine/putrescine ABC transporter ATP-binding protein; K02052 putative spermidine/putrescine transport system ATP-binding protein OC.36028 Bacteria.276122 Proteobacteria.9393 Alphaproteobacteria.153591 - rmb.3234 rmb:K529_016620 Fe3+/spermidine/putrescine ABC transporter ATP-binding protein; K02052 putative spermidine/putrescine transport system ATP-binding protein OC.36028 Bacteria.276122 Proteobacteria.9393 Alphaproteobacteria.153591 Phaeobacter.5467 php.3706 php:PhaeoP97_03852 potA_2; spermidine/putrescine import ATP-binding protein PotA; K02052 putative spermidine/putrescine transport system ATP-binding protein