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.
(a) Fluorescence spectra of intermediate 4, and (b) probe A at 635 nm excitation upon gradual addition of Zn(II) from 0.1 µM to 2.0 µM to 10 mM HEPES buffer solutions (pH 7.0) containing 1.0 μM probe A. (c) Intensity dependence on zinc ion concentration of 1.0 µM intermediate 4 and (d) probe A upon gradual addition of Zn(II) from 0.1 µM to 2.0 µM to 10 mM HEPES buffer solutions (pH 7.0) containing 1.0 μM probe A.
