Porphyrins as model systems for studying structural relationships.
D002734:Chlorophyll / Q000378:metabolism; D004735:Energy Transfer; D006207:Half-Life; D008954:Models, Biological; D008968:Molecular Conformation; D010788:Photosynthesis; D011166:Porphyrins; D013816:Thermodynamics
D011166:Porphyrins; D002734:Chlorophyll