# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.416947 Bacteria.74429 Proteobacteria.723648 Gammaproteobacteria.331595 Nitrosococcus.3543 nhl.2326 nhl:Nhal_2563 conserved hypothetical protein OC.416947 Bacteria.74429 Proteobacteria.165366 Gammaproteobacteria.378718 Thioalkalivibrio.2980 tni.1638 tni:TVNIR_1740 hypothetical protein OC.416947 Bacteria.74429 Proteobacteria.165366 Gammaproteobacteria.378718 Thioalkalivibrio.2980 tti.1594 tti:THITH_08245 hypothetical protein OC.416947 Bacteria.74429 Proteobacteria.794487 Gammaproteobacteria.463320 - ttc.1356 ttc:FOKN1_1364 short-chain alcohol dehydrogenase