title: Cu2+ probe of metal-ion binding sites in melanin using electron paramagnetic resonance spectroscopy. I. Synthetic melanins.
mesh_terms: D002396:Catechols; D002625:Chemistry, Organic; D003300:Copper; D004295:Dihydroxyphenylalanine; D004578:Electron Spin Resonance Spectroscopy; D008543:Melanins; D055601:Organic Chemistry Phenomena
chemical_list: D002396:Catechols; D008543:Melanins; D004295:Dihydroxyphenylalanine; D003300:Copper