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.
Stereoview of the superposition of the four OXA-48 complexes showing imipenem (cyan), meropenem (yellow), ertapenem (green), and doripenem (orange). The ribbon representation and selected side chains (pink) are shown for the imipenem–OXA-48 complexes only for clarity.
