# OC Root 2nd 3rd 4th PC Gene/Definition OC.662420 Bacteria.768101 Cyanobacteria.50555 Microcystis.5009 mar.2711 mar:MAE_29790 unknown protein OC.662420 Archaea.68240 Euryarchaeota.53343 Methanoregula.3382 mfo.2252 mfo:Metfor_2451 hypothetical protein