Figure 2.
(a) Circular dichroism spectra of dark-adapted wtPYP (−) and cPYP () (pH 7.5 5 mM sodium phosphate buffer, 20°C) (b) Temperature denaturation titrations of dark-adapted wtPYP (−) and cPYP (
) (pH 7.5 Tris-acetate EDTA buffer, 100 mM NaCl) (c) Guanidinium refolding curve for dark-adapted wtPYP (−) and cPYP (
). (pH 7.5 Tris-acetate EDTA buffer, 100 mM NaCl, 20°C).