Research Article

Studies of the Interaction between Isoimperatorin and Human Serum Albumin by Multispectroscopic Method: Identification of Possible Binding Site of the Compound Using Esterase Activity of the Protein

Figure 3

Effect of isoimperatorin on fluorescence spectra of HSA (  K, pH: 7.5). Curve (1): 3.0 μM HSA; Curves (2–16): 3.0 μM HSA in the presence of 0.2, 0.4, 0.6, 0.8, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 7, 8, and 10 μM of isoimperatorin.
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