# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.661235 Bacteria.427305 Chlorobi.3023 Chlorobium.2666 Chlorobium_phaeobacteroides.1328 cpb.1296 cpb:Cphamn1_1356 conserved hypothetical protein OC.661235 Bacteria.427305 Chlorobi.3023 Prosthecochloris.4322 - paa.1084 paa:Paes_1114 conserved hypothetical protein