# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.524937 Bacteria.217749 Proteobacteria.745471 Gammaproteobacteria.370571 Shewanella.12009 Shewanella_putrefaciens.3818 shp.3579 shp:Sput200_3766 integrase family protein