# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.462164 Bacteria.295880 Proteobacteria.798562 Other_proteobacteria.2688 Acidithiobacillus.2603 Acidithiobacillus_caldus.538 acu.1610 acu:Atc_1659 transcriptional regulator, PadR-like family OC.462164 Bacteria.295880 Proteobacteria.798562 Other_proteobacteria.2688 Acidithiobacillus.2603 Acidithiobacillus_caldus.538 acz.1417 acz:Acaty_c1408 Transcriptional regulator, PadR family