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. 2013 Mar 25;6(4):1255–1269. doi: 10.3390/ma6041255

Figure 5.

Figure 5

Cyclic voltammograms obtained at (a) SPCE/MNPs-p24 Ab1 electrode in pH 7.0 PBS; (b) SPCE/MNPs-p24 Ab1; (c) SPCE/MNPs-p24 Ab1 incubated in 5 ng/mL p24; and (d) c was further sandwich immunoreacted in Au NPs/EV-p24 Ab2 in pH 7.0 PBS containing 5 mmol/L HQ and H2O2.