Ultraviolet–visible–near-infrared optical properties of amyloid fibrils shed light on amyloidogenesis by Pansieri, J, Josserand, V, Lee, S-J, Rongier, A, Imbert, D, Sallanon, MM, Kövari, E, Dane, TG, Vendrely, C, Chaix-Pluchery, O, Guidetti, M, Vollaire, J, Fertin, A, Usson, Y, Rannou, P, Coll, J-L, Marquette, C, Forge, V