# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.650489 Bacteria.1090131 Proteobacteria.577521 Deltaproteobacteria.81587 Geobacter.12999 gur.3317 gur:Gura_3522 conserved hypothetical protein OC.650500 Bacteria.162465 Proteobacteria.574089 Deltaproteobacteria.75957 Desulfuromonas.3231 des.2992 des:DSOUD_3126 hypothetical protein