# OC Root 2nd 3rd 4th PC Gene/Definition OC.509850 Bacteria.442528 Cyanobacteria.9834 Cyanobium.1005 cgc.2727 cgc:Cyagr_2941 Iron-sulfur cluster assembly accessory protein OC.509850 Bacteria.442528 Cyanobacteria.9834 Cyanobium.1005 cyi.2968 cyi:CBM981_3122 conserved protein of unknown function