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.
Box plots of survival rates (ΔV) for strains in each clonal group. The horizontal bar indicates the mean for each group. A. ΔV values for each serogroup in the glutamate system at pH 2.0. B. ΔV values for each serogroup in the oxidative system at pH 2.5. C. ΔV values for each group in the arginine system at pH 2.0.
