Multistranded amyloid ribbons: (a) Tau protein R3 ribbon, reprinted with
permission from ref. 301. Copyright 2016
Wiley-VCH Verlag GmbH & Co. (b) Multistranded
hIAPP20–29 ribbon, reprinted with permission from ref.
303. Copyright 2013, National
Academy of Sciences. (c and d) Lysozyme (c) and β-lactoglobulin (d)
ribbons, reprinted with permission from ref. 206. Copyright 2011, American Chemical Society. (e) Amelogenin
ribbon, reprinted with permission from ref. 305. Copyright 2016, Nature Publishing Group.