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.
Effect of complementation with HtrA on virulence. Strains D39ΔhtrA and D39ΔciaR show reduced virulence, as judged by survival time. Complementation with HtrA (from plasmid pAL2-HtrA) causes these strains to revert to full virulence. WT, wild type.
