Table 3.

r_p values calculated from the second derivative differential absorption spectra of phenylalanyl and tyrosyl/tryptophanyl residues of HSA, AGP, HGG and CNS in the presence of Salt1 at Salt1:protein 4:1 molar ratio.

	λ 250–270 nm	λ > 270 nm
	$r_p=\frac{a }{b}$	$r_p=\frac{a}{b}$
HSA	0.87	1.86
Salt1–HSAcomplex	1.03	1.97
AGP	1.19	3.93
Salt1–AGPcomplex	0.67	4.10
HGG	0.54	0.80
Salt1–HGGcomplex	1.32	0.34
CNS	0.91	0.84
Salt1–CNScomplex	1.36	0.89