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.
Methylation analysis of CDH1 promoter and enhancers on a selection of DNA samples from peripheral blood of three healthy individuals (in blue) and nine HDGC CDH1-negative patients (six DGC patients in black and three LBC patients in violet). The complete case series is reported in Supplementary Figures S1 and S2. 
non-methylated CpG site; 
partially methylated CpG site; 
fully methylated CpG site.
