# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1316713 Bacteria.245021 Proteobacteria.798602 Other_proteobacteria.2793 Acidithiobacillus.2708 Acidithiobacillus_caldus.1089 acu.2304 acu:Atc_2419 conserved hypothetical protein OC.1316713 Bacteria.245021 Proteobacteria.798602 Other_proteobacteria.2793 Acidithiobacillus.2708 Acidithiobacillus_caldus.1089 acz.2183 acz:Acaty_c2258 hypothetical protein