# OC Root 2nd 3rd 4th PC Gene/Definition OC.1666171 Bacteria.767763 Cyanobacteria.50100 Microcystis.1980 mar.3249 mar:MAE_36670 unknown protein OC.1666171 Bacteria.767763 Cyanobacteria.50100 Microcystis.1980 mpk.3697 mpk:VL20_4888 hypothetical protein