Figure 2.
Scheme of metal ion chelation exemplified by the structure of ciprofloxacin, showing the formation of O,O′ coordination (a) and N,N′ coordination (b).
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.