%J Nature %T Structural variation in amyloid-β fibrils from Alzheimer's disease clinical subtypes %A W Qiang %A W-M Yau %A J-X Lu %A J Collinge %A R Tycko %K Solid-state NMR, Alzheimer's disease %I NATURE PUBLISHING GROUP %V 541 %O © 2017 Macmillan Publishers Limited, part of Springer Nature. All rights reserved. %P 217-221 %L discovery1537077 %N 7636 %D 2017