# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.80033 Bacteria.1171637 Proteobacteria.704853 Gammaproteobacteria.300378 Halomonas.13687 hco.2513 hco:LOKO_02568 potH_3; Putrescine transport system permease protein PotH; K11075 putrescine transport system permease protein