Sephacryl
Figure 4: Sephacryl S-100 chromatography of the purified GMP with 0.05 M sodium phosphate-0.15 M NaCl, pH 7.0 (A), and 6 M guanidine-HCl-0.1 M sodium acetate, pH 7.0 (B). βLG and αLA denote volumes of peak fractions for dimeric β-lactoglobulin (36.6 kDa) and α-lactalbumin 14.2 kDa), respectively.