# OC Root 2nd 3rd 4th PC Gene/Definition OC.511536 Bacteria.308608 Firmicutes.136908 Selenomonas.2144 sri.72 sri:SELR_12540 hypothetical protein OC.511536 Bacteria.308608 Firmicutes.136908 Selenomonas.2144 sri.72 sri:SELR_14030 hypothetical protein