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.
An active site fragment of the structural alignment of penicillin-binding proteins – structural homologs of D-aminopeptidase from Ochrobactrum anthropi. Location of four conserved active site residues — Ser62, Lys65, Tyr153, His287-conserved in D-aminopeptidase, as well as in other members of the family, is shown.
