# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.285328 Bacteria.96203 Proteobacteria.104260 Gammaproteobacteria.299639 Halomonas.12353 Halomonas_sp_.14304 ham.3069 ham:HALO3101 Periplasmic spermidine/putrescine-binding protein or ABC transporter; K11069 spermidine/putrescine transport system substrate-binding protein