# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.379247 Bacteria.207884 Proteobacteria.381515 Alphaproteobacteria.201460 Caulobacter.5489 - cak.1580 cak:Caul_1564 conserved hypothetical protein OC.379247 Bacteria.207885 Proteobacteria.426931 Alphaproteobacteria.267036 Rhodovulum.6025 Rhodovulum_sp_.6777 rhm.3459 rhm:B5V46_18330 hypothetical protein OC.379251 Bacteria.503667 Proteobacteria.158195 Alphaproteobacteria.222640 Magnetospirillum.5860 - mag.1883 mag:amb1892 Uncharacterized protein