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.
Serial dilution of the KRAS G12V mutated SW620 cell line DNA in wild type DNA. Gray squares correspond to 50%, 20%, 10%, 5%, 1%, 0,1%, 0.01% mutant to wild type DNA ratios (duplicate samples). The titration slope is −3.076, R2 is 0.991 (top right), corresponding to a PCR efficiency of 111.3%.
