Ligand-binding in porphyrin systems.
D001665:Binding Sites; D002110:Caffeine; D000431:Ethanol; D006418:Heme; D007093:Imidazoles; D008024:Ligands; D046911:Macromolecular Substances; D008433:Mathematics; D009994:Osmolar Concentration; D011166:Porphyrins; D011725:Pyridines; D013053:Spectrophotometry; D013056:Spectrophotometry, Ultraviolet
D007093:Imidazoles; D008024:Ligands; D046911:Macromolecular Substances; D011166:Porphyrins; D011725:Pyridines; D002110:Caffeine; D000431:Ethanol; D006418:Heme