# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.654073 Bacteria.322362 Proteobacteria.77405 Betaproteobacteria.191577 Melaminivora.2650 - mela.1697 mela:C6568_08735 DUF4357 domain-containing protein OC.654073 Bacteria.322362 Proteobacteria.77405 Alphaproteobacteria.122489 Chelatococcus.3479 - cdq.932 cdq:BOQ54_04970 hypothetical protein OC.654073 Bacteria.322362 Proteobacteria.77405 Alphaproteobacteria.122489 Phenylobacterium.1689 - phb.1221 phb:HYN04_06180 DUF4357 domain-containing protein OC.654073 Bacteria.322362 Proteobacteria.77405 Alphaproteobacteria.122489 Ruegeria.12899 - sil.2683 sil:SPO2736 hypothetical protein OC.654073 Bacteria.322362 Proteobacteria.77405 Alphaproteobacteria.122489 Rhodobacter.3380 Rhodobacter_sphaeroides.5861 rsq.3553 rsq:Rsph17025_3728 hypothetical protein OC.654073 Bacteria.322362 Proteobacteria.77405 Alphaproteobacteria.122489 Rhodobacter.3380 - rhp.3168 rhp:LPB142_16340 hypothetical protein OC.654073 Bacteria.322362 Proteobacteria.77405 Alphaproteobacteria.250278 Paracoccus.12402 - pde.2993 pde:Pden_3080 conserved hypothetical protein