# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.635832 Bacteria.427275 Chlorobi.2854 Chlorobium.1454 Chlorobium_phaeobacteroides.40 cph.180 cph:Cpha266_0156 protein of unknown function DUF169 OC.635832 Bacteria.427275 Chlorobi.2854 Chlorobium.1454 Chlorobium_phaeobacteroides.40 cpb.239 cpb:Cphamn1_0226 protein of unknown function DUF169 OC.635832 Bacteria.427275 Chlorobi.2854 - - cts.1279 cts:Ctha_1288 protein of unknown function DUF169