title: Pathways of chemical evolution of photosynthesis.
mesh_terms: D005075:Biological Evolution; D002384:Catalysis; D002734:Chlorophyll; D003067:Coenzymes; D004579:Electron Transport; D004734:Energy Metabolism; D004789:Enzyme Activation; D000069497:Origin of Life; D010084:Oxidation-Reduction; D010788:Photosynthesis; D011166:Porphyrins; D014025:Titanium; D014466:Ultraviolet Rays; D015032:Zinc
chemical_list: D003067:Coenzymes; D011166:Porphyrins; D002734:Chlorophyll; D014025:Titanium; D015032:Zinc