# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.226717 Bacteria.451268 Firmicutes.116299 Firmicutes___Clostridia.3401 Roseburia.3688 Roseburia_intestinalis.3557 rix.436 rix:RO1_05240 Predicted Fe-S oxidoreductases