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. Author manuscript; available in PMC: 2015 Aug 5.
Published in final edited form as: Polymer (Guildf). 2014 Jun 27;55(16):3551–3556. doi: 10.1016/j.polymer.2014.06.075

Figure 4.

Figure 4

(A) MALDI-MS spectra of a 6:1 ratio ²–casomorphin fragment. (B) shows the spectrum of the unbound peptide washed off the surface. (C) shows the unbound peptide washed off the surface. (C) shows the spectrum of the peptide that was bound to the surface.