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.
Expression of superoxide dismutase (SOD) in S. thermophilus S-3. Schematic representation of recombinant expression vectors containing sod gene from L. casei LC2W (A). Application of a native constitutive promoter library from S. thermophilus for the expression of SOD (B). SOD expression by the selected 18 promoters in S-3, using wild type with empty plasmid as control. The error bars indicate the standard deviations from three independent replicates.
