# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.650484 Bacteria.162459 Proteobacteria.64527 Alphaproteobacteria.115590 Caulobacter.1608 Caulobacter_vibrioides.2499 ccr.3367 ccr:CC_3417 hypothetical protein OC.650484 Bacteria.162459 Proteobacteria.64527 Alphaproteobacteria.115590 Caulobacter.1608 Caulobacter_vibrioides.2499 ccs.3397 ccs:CCNA_03530 hypothetical protein OC.650484 Bacteria.162459 Proteobacteria.64527 Alphaproteobacteria.115590 Caulobacter.1608 - cse.311 cse:Cseg_0271 Domain of unknown function DUF1801 OC.650484 Bacteria.162459 Proteobacteria.64527 Alphaproteobacteria.115590 Caulobacter.1608 - chq.3094 chq:AQ619_15985 hypothetical protein OC.650484 Bacteria.162459 Proteobacteria.64527 Alphaproteobacteria.115590 Caulobacter.1608 - cmb.1506 cmb:CSW64_07590 hypothetical protein