Research Article

Real-Time PCR-Coupled CE-SELEX for DNA Aptamer Selection

Figure 2

Bulk affinity assay of BSA and DNA. This electropherogram is the bulk affinity assay in which a high concentration of BSA (100 μM) and DNA (3 μM) was run together. The 𝑦 -axis represents the absorbance at 280 nm, and the 𝑥 -axis is the run time to the absorbance detector. The tall peak starting around 40 minutes is the free BSA, and the smaller peak starting around 77 minutes is the free DNA. The collection window for the BSA-DNA complexes is boxed in black.
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