# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.2082748 Bacteria.1235499 Proteobacteria.799127 Other_proteobacteria.3853 Acidithiobacillus.3770 Acidithiobacillus_ferrooxidans.344 afe.1344 afe:Lferr_1420 hypothetical protein OC.2082748 Bacteria.1235499 Proteobacteria.799127 Other_proteobacteria.3853 Acidithiobacillus.3770 Acidithiobacillus_ferrooxidans.344 afr.1621 afr:AFE_1730 hypothetical protein