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. Author manuscript; available in PMC: 2017 Jun 28.
Published in final edited form as: Adv Funct Mater. 2015 Aug 17;25(36):5840–5847. doi: 10.1002/adfm.201502256

Fig. 4.

Fig. 4

Representative force vs. distance plots of cohesion between two symmetric (A) unmodified (no Dopa) and (B) Dopa-containing mfp-1 peptide dimer (with proline, Pro-pep) films at pH 3.7 with (green points) and without (black points) 10 µM Fe3+ between the surfaces.