# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.229614 Bacteria.186659 Proteobacteria.799900 Other_proteobacteria.5255 Acidithiobacillus.5172 afi.1094 afi:Acife_1172 polysaccharide biosynthesis protein OC.229614 Bacteria.186659 Bacteroidetes.128321 Spirosoma.8822 - smon.3764 smon:AWR27_19540 hypothetical protein