Lim KH, Dasari AKR, Hung I, Gan Z, Kelly JW, Wemmer DE. Structural Changes Associated with Transthyretin Misfolding and Amyloid Formation Revealed by Solution and Solid-State NMR. Biochemistry. 2016 Mar 23;55(13):1941–4. doi: 10.1021/acs.biochem.6b00164.