# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.661595 Bacteria.411367 Proteobacteria.746676 Gammaproteobacteria.372369 Shewanella.17789 son.701 son:SO_0787 hypothetical protein OC.661596 Bacteria.411366 Proteobacteria.792191 Gammaproteobacteria.459009 - tig.3381 tig:THII_3673 tellurite resistance protein TerB