Structural analysis of the pyroglutamate modified isoform of the Alzheimer's disease related beta-amyloid using NMR spectroscopy - Sun, Na; Hartmann, Rudolf; Lecher, Justin; Stoldt, Matthias; Funke, Susanne Aileen; Gremer, Lothar; Ludwig, Hans-Henning; Demuth, Hans-Ulrich; Kleinschmi, Martin; Willbold, Dieter (Biological Magnetic Resonance Bank, 2012)