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.
Survival of DH5α containing various pUC18-recA plasmids after 12 h of exposure to different doses of MMC. ▪, pUC18-recAEc; ♦, pUC18-recABb; □, pUC18; ⋄, pUC18-recABb:Kmr. Viable cells were counted by plating dilutions of MMC-treated and control cells on LB-Amp plates.
