Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Titration of 22 μM 5N-BAPTA with Ca2+ in the presence of 57 μM secretagogin in 2 mM Tris/HCl (pH 7.5). The experimental data are shown as symbols and the curves of optimal fit to the data points as continuous lines. ○, Titration of a mix of protein and chelator. ●, titration of only chelator.
