Figure 2.

Affinity of the MMP2 aptamer. (a) 32P-labeled aptamers and different MMP2 protein concentrations were used to examine the binding affinity of the MMP2 aptamer. (b) Images of radiolabeled aptamer that interacted with proteins in the binding assay.

Han et al. Nanoscale Research Letters 2014 9:104   doi:10.1186/1556-276X-9-104
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