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.
Molecular modeling of PDC proteins. The structures of the apo/free versions (A) and those coupled with ceftazidime antibiotic CAZ (B) with their active site cavities are shown. Colors of protein structures are as follows: PDC-3, gray; PDC-461, yellow; PDC-462, purple; PDC-463, green.
