# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.416947 Bacteria.74429 Proteobacteria.165366 Deltaproteobacteria.76876 Geobacter.4112 - gbm.2078 gbm:Gbem_2123 hypothetical protein OC.416947 Bacteria.74429 Proteobacteria.165366 Deltaproteobacteria.76876 Geobacter.4112 Geobacter_sp_.5501 gem.2063 gem:GM21_2095 conserved hypothetical protein