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. Author manuscript; available in PMC: 2017 Jul 12.
Published in final edited form as: J Am Chem Soc. 2017 Feb 9;139(7):2741–2749. doi: 10.1021/jacs.6b12236

Figure 1.

Figure 1

(A) Thickness changes with each surface modification step in the proof-of-principle studies comparing NeutrAvidin binding for NP-mediated and control silica substrates. (B) Thickness changes by NeutrAvidin detachment through ligand exchange as a function of GSH concentration for 30 min.