Fig. 2. UV absorption spectra of ct-DNA (3.0 × 10−5 M) with different concentrations of TAF. The concentrations of TAF from 0 to 5 were 0, 0.3 × 10−5, 0.6 × 10−5, 0.9 × 10−5, 1.2 × 10−5, and 1.5 × 10−5 M, respectively.
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