Insight into the Interaction between the HIV-1 Integrase Inhibitor Elvitegravir and Bovine Serum Albumin: A Spectroscopic Study

Table 4

Three-dimensional fluorescence characteristic parameters of EVG-BSA binding.

	BSA		EVG-BSA
	Peak 1	Peak 2	Peak 1	Peak 2
Peak position; (ex/em, nm/nm)	224/333	280/337	224/336.5	280/336
Relative intensity (IF)	7352.52	4700.98	4426.11	2491.21
Stokes shift (/nm)	109	57	112.5	56