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. 2014 May 21;4:5020. doi: 10.1038/srep05020

Figure 7. Normalised spectral counts (NSpC) of the bound proteins in each elution fraction of the positively (a), neutral (b), and negatively (c) charged PVA-coated SPIONs (100% represents the total amount of adsorbed proteins in the protein corona).

Figure 7