# OC Root 2nd 3rd 4th PC Gene/Definition OC.472590 Bacteria.357937 Cyanobacteria.30181 Oscillatoria.9023 oni.3856 oni:Osc7112_4273 Prostaglandin-endoperoxide synthase; K11987 prostaglandin-endoperoxide synthase 2 [EC:1.14.99.1]