# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.663520 Bacteria.1201221 Proteobacteria.744930 Gammaproteobacteria.369886 Shewanella.10242 svo.1580 svo:SVI_1565 hypothetical protein OC.663520 Bacteria.1201221 Proteobacteria.744930 Gammaproteobacteria.369886 Shewanella.10242 spsw.3455 spsw:Sps_03617 hypothetical protein