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.
Structure of the TEV protease. (Red) The residues subject to mutation (K45, L56, Q58, E106, S135). The four pictures correspond to the neighborhood of these five residues. (Blue) The catalytic triad H46, D81, and C151. The figure was generated with the PyMOL viewer (http://sourceforge.pymol.org).
