# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1455917 Bacteria.520858 Proteobacteria.242023 Gammaproteobacteria.87644 Thalassolituus.667 tol.1698 tol:TOL_1728 hypothetical protein OC.1455917 Bacteria.520858 Proteobacteria.242023 Gammaproteobacteria.87644 Thalassolituus.667 tor.1699 tor:R615_08885 hypothetical protein