# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1809681 Bacteria.930590 Proteobacteria.43502 Alphaproteobacteria.204732 Chelatococcus.2541 chel.3937 chel:AL346_21190 hypothetical protein OC.1809681 Bacteria.930590 Proteobacteria.43502 Alphaproteobacteria.204732 Chelatococcus.2541 cdq.3475 cdq:BOQ54_18070 hypothetical protein