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. Author manuscript; available in PMC: 2014 Jan 15.
Published in final edited form as: Langmuir. 2012 Dec 31;29(2):696–700. doi: 10.1021/la3033995

Figure 2.

Figure 2

(A) MALDI-MS spectra of a 1:20 Bradykinin:tetra-aspartic acid. (B) Shows the spectrum of the peptide that was bound to the surface. (C) Shows the spectrum of the unbound peptide washed off the surface.