Removal of the N-terminal hexapeptide from human beta2-microglobulin facilitates protein aggregation and fibril formation. by Esposito, G, Michelutti, R, Verdone, G, Viglino, P, Hernández, H, Robinson, C, Amoresano, A, Dal Piaz, F, Monti, M, Pucci, P, Mangione, P, Stoppini, M, Merlini, G, Ferri, G, Bellotti, V