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.
Sensitivity of E. coli K-12 wt (▴) and rpoS mutant (•) to UVA light (TQ718) (A) and to sunlight (B). Bacterial cells were harvested from stationary-phase LB batch cultures. (B) An inactivation curve for E. coli cells harvested at a μ of 2 h−1 (⧫) was added for comparison. The values for unstressed control samples are displayed by open symbols. Sensitivity was determined as CFU/CFU at time zero.
