# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.380297 Bacteria.87515 Proteobacteria.93469 Alphaproteobacteria.204585 Chelatococcus.125 chel.2477 chel:AL346_13260 hypothetical protein OC.380297 Bacteria.87515 Proteobacteria.93469 Alphaproteobacteria.204585 Chelatococcus.125 cdq.1120 cdq:BOQ54_05935 hypothetical protein