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.
(A) Increase in the frequency of KanR mutants in GM31(λKanS)pDCM21 at 37°C. Solid symbols, cultures stored in the M9S growth medium; open symbols, portions of the same cultures resuspended in M9 before storage. (B) Survival of the cultures shown in A. For cultures shown as solid symbols, the average number of KanS per ml decreased from 1.3 to 1 × 109 between day 1 and day 7. In the same interval, the average number of KanR per ml increased from 179 to 962.
