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. Author manuscript; available in PMC: 2022 Apr 5.
Published in final edited form as: Langmuir. 2021 Dec 14;37(51):14856–14865. doi: 10.1021/acs.langmuir.1c02644

Figure 5.

Figure 5.

Counts of individual P1 peptide molecules from slide surfaces of APTES (0.43 mM) and PEG-3 (0–2.5 equiv). Atto647N-labeled peptides were bound to the surfaces before imaging and were washed with TFA three times, imaging after each cycle.