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Characterization of IVIg aggregates formed in the presence of 0.01 % (w/v) Tween 20 by (A) Size exclusion chromatography, (B) Dynamic Light Scattering and (C) Nanoparticle Tracking Analysis. Five independent measurements were performed on each instrument. A representative result is shown for SEC and DLS in panels (A) and (B), respectively. Error bars in panel (C) indicate standard deviation of the mean.
