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. 2017 Sep 8;17(9):2057. doi: 10.3390/s17092057

Figure 8.

Figure 8

Frequency shift measured during the adsorption of Protein A over the surface of the sensor, and the subsequent injection of 0.1 μg/mL, 1 μg/mL and 10 μg/mL of IgG in the sensor cell.