# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.380297 Bacteria.87515 Proteobacteria.93469 Alphaproteobacteria.296376 Thalassospira.1532 txi.3027 txi:TH3_15540 hypothetical protein OC.380297 Bacteria.87515 Proteobacteria.93469 Alphaproteobacteria.296376 Thalassospira.1532 thac.2777 thac:CSC3H3_14310 hypothetical protein