# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.230127 Bacteria.776683 Cyanobacteria.62404 Synechococcus.11123 Synechococcus_sp_.9115 syg.1226 syg:sync_1263 Type II alternative RNA polymerase sigma factor, sigma-70 family protein; K03086 RNA polymerase primary sigma factor