# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.662371 Bacteria.375052 Chlorobi.6656 Chlorobium.3697 Chlorobium_phaeobacteroides.2387 cpb.2373 cpb:Cphamn1_2549 conserved hypothetical protein OC.662377 Bacteria.375057 Chlorobi.7329 Chlorobium.6121 - cch.1383 cch:Cag_1443 conserved hypothetical protein