# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.57417 Bacteria.74126 Proteobacteria.748601 Gammaproteobacteria.375036 Spiribacter.1810 spiu.1662 spiu:SPICUR_08555 hypothetical protein; K02056 simple sugar transport system ATP-binding protein [EC:3.6.3.17]