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. Author manuscript; available in PMC: 2021 May 18.
Published in final edited form as: Analyst. 2020 May 18;145(10):3517–3527. doi: 10.1039/d0an00383b

Fig. 3.

Fig. 3

Graphs for determination of optimal cAb, dAb and HRP concentrations. The error bars are standard deviations. Types of cytokine; (a) IL-6, (b) TNF-α, (c) IL-10, (d) IL-1β and (e) CCL18; (A) cAb concentration (0-25 μg mL−1), (B) dAb concentration (0–75 ng mL−1) and (C) HRP concentration (1×−15×).