ATDU - Onisko,B.; Fernandez,E.G.; Freire,M.L.; Schwarz,A.; Baier,M.; Camina,F.; Garcia,J.R.; Rodriguez-Segade Villamarin,S.; Requena,J.R. - Probing PrPsc structure using chemical cross-linking and mass spectrometry: evidence of the proximity of Gly90 amino termini in the PrP 27-30 aggregate. - Biochemistry 2005 Aug 2; 44(30): 10100-9