Figure 3: Membrane binding induces partial helical folding of mIgG-tail.
From: Acidic phospholipids govern the enhanced activation of IgG-B cell receptor

(a) Far UV CD spectra of mIgG-tail (20 μM) in solution or in the presence of POPG or POPC bicelles (0.5 mM). (b) Superimposed 15N–1H TROSY spectra of mIgG-tail in phosphate buffer solution (pH 6.7) (green) and in the presence of POPG/DHPC (blue) or POPC/DHPC bicelles (red) (q=0.8).