# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.2082741 Bacteria.1235491 Proteobacteria.799115 Other_proteobacteria.3825 Acidithiobacillus.3741 Acidithiobacillus_ferrooxidans.182 afe.1167 afe:Lferr_1203 hypothetical protein OC.2082741 Bacteria.1235491 Proteobacteria.799115 Other_proteobacteria.3825 Acidithiobacillus.3741 Acidithiobacillus_ferrooxidans.182 afr.1389 afr:AFE_1488 hypothetical protein