title: The molecular orbital theory of chlorophyll.
mesh_terms: D002734:Chlorophyll; D008433:Mathematics; D008968:Molecular Conformation; D010084:Oxidation-Reduction; D011166:Porphyrins; D013053:Spectrophotometry; D013056:Spectrophotometry, Ultraviolet; D013329:Structure-Activity Relationship
chemical_list: D011166:Porphyrins; D002734:Chlorophyll