# OC Root 2nd 3rd 4th PC Gene/Definition OC.1666190 Bacteria.767783 Cyanobacteria.50131 Microcystis.3072 mar.4684 mar:MAE_53790 unknown protein OC.1666190 Bacteria.767783 Cyanobacteria.50131 Microcystis.3072 mpk.703 mpk:VL20_1456 hypothetical protein