# OC Root 2nd 3rd 4th PC Gene/Definition OC.1392622 Bacteria.436630 Cyanobacteria.30734 Microcystis.1641 mar.282 mar:MAE_45300 unknown protein OC.1392622 Bacteria.436630 Cyanobacteria.30734 Microcystis.1641 mar.282 mar:MAE_52010 unknown protein