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.
MLH1 but not MSH2 protein is lost in individual CD34+ cells with age. (A) Percent of MLH1-positive stained CD34+ cells versus donor age (P = .0001). (B) Percentage of MSH2-positive stained CD34+ cells versus donor age (P = .55). Solid lines represent the best fit linear regression, and dashed lines signify a 95% confidence interval.
