# OC Root 2nd 3rd 4th PC Gene/Definition OC.1666167 Bacteria.767759 Cyanobacteria.50095 Microcystis.1854 mar.3102 mar:MAE_34780 unknown protein OC.1666167 Bacteria.767759 Cyanobacteria.50095 Microcystis.1854 miq.4012 miq:B5D77_23320 hypothetical protein