Paramagnetism in melanins: pH dependence.
D000818:Animals; D002417:Cattle; D004295:Dihydroxyphenylalanine; D004578:Electron Spin Resonance Spectroscopy; D006863:Hydrogen-Ion Concentration; D008543:Melanins; D010084:Oxidation-Reduction; D012995:Solubility; D013696:Temperature
D008543:Melanins; D004295:Dihydroxyphenylalanine