Research Article

Binding Investigation of Some Important Metal Ions Copper (I), Nickel (II), and Aluminium (III) with Bovine Serum Albumin Using Valid Spectroscopic Techniques

Figure 2

Fourier transform IR spectra of (a) unbound BSA, (b) BSA-Cu complex (0.5 mM), (c) differential complex of BSA-Cu (0.5 mM), (d) complex of BSA-Ni (0.5 mM), (e) differential complex of BSA-Ni (0.5 mM), (f) complex of BSA-Al (0.5 mM), and (g) differential complex of BSA-Al (0.5 mM).