NMR STRUCTURAL DETERMINATION OF VISCOTOXIN A3 FROM VISCUM ALBUM L. - Romagnoli, Silvia; Ugolini, Raffaella; Fogolari, Federico; Schaller, Gerhard; Urech, Konrad; Giannattasio, Matteo; Ragona, Laura; Molinari, Henriette (Biological Magnetic Resonance Bank, 2000)