# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.36824 Bacteria.276060 Proteobacteria.449247 Alphaproteobacteria.298897 Yangia.4279 yan.3980 yan:AYJ57_20495 hypothetical protein; K02052 putative spermidine/putrescine transport system ATP-binding protein