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. 2019 May 10;5(5):e01631. doi: 10.1016/j.heliyon.2019.e01631

Fig. 4.

Fig. 4

Absorption spectra of (a) BSA and (b) HSA in the presence of various concentration of drug (λmax = 280 nm) at 300 K. (c) Benesi-Hildebrand plot using changes in absorption spectra of HSA and (d) BSA [measured at 280 nm for AMT, CPZ and DSP] at room temperature (pH 7.6).