title: Photoactivation of the manganese catalyst of 0 2 evolution II. A two-guantum mechanism.
mesh_terms: D002384:Catalysis; D000458:Cyanobacteria / Q000378:metabolism*; D004058:Diffusion; D004579:Electron Transport; D007700:Kinetics; D008345:Manganese / Q000528:radiation effects*; D008956:Models, Chemical; D010100:Oxygen / Q000378:metabolism*; D010777:Photochemistry; D010788:Photosynthesis; D011830:Radiation Effects
chemical_list: D008345:Manganese; D010100:Oxygen