Figure 2. (a) Changes in electronic absorption spectra of compound 1 (MK1) (50 μM) with increasing concentrations (0−25 μM) of CT-DNA. (b)
Fluorescence quenching curves of ethidium bromide bound to CT-DNA (5 μM) with increasing concentration of compound 1 (MK1) (0−50 μM).
(c) Emission spectra of BSA (2 μM) in the presence of increasing amounts of compound 1 (MK1) (0−2.5 μM). (d) Synchronous spectra of BSA (2
μM) in the presence of increasing amounts of compound 1 (MK1) (0−2.5 μM) at a wavelength difference of Δλ = 60 nm.