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. 2009 Dec 4;27(6):3099–3103. doi: 10.1116/1.3264675

Figure 2.

Figure 2

Plot of Langmuir’s first order equation in equilibrium. The target biomarker concentration in solution is plotted against the fraction of probes which are occupied. Since the current setup is limited by 5% nonspecific binding, the detection limit is roughly 0.1pM.