Skip to main content
. 2003 Oct 31;100(23):13140–13145. doi: 10.1073/pnas.2231273100

Fig. 4.

Fig. 4.

(a) Thermal unfolding for the complex formed between [CoIII(coproporphyrinate I)]3- and Cy-AA-KK (similar results were seen for the complex with Cy-AA-EK). Again, the isodichroic point confirms the two-state unfolding of the peptide. (b) Cooperative, two-state unfolding of the same complex monitored at 222 nm, with a melting temperature of 47°C.