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. Author manuscript; available in PMC: 2015 Dec 1.
Published in final edited form as: J Colloid Interface Sci. 2014 Aug 18;435:164–170. doi: 10.1016/j.jcis.2014.08.012

Figure 6.

Figure 6

Adsorption of 0.50 mg·mL−1 GOx onto GOx/OTCE substrate at +800 mV in citrate buffer pH = 4.2 with 100 mmol·L−1 NaCl (A), 25 mmol·L−1 NaCl (B), and no NaCl (C). The experiments were performed at a flow rate of 1 mL·min−1. The arrow shows the time which the external potential was applied.