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.
Linkage disequilibrium (LD) between SNPs genotyped across the chromosome 4q ADH gene cluster. Gene locations are indicated by the blue bars. Absent or low levels of LD are indicated by the blue and green squares, respectively, whereas increasing levels of LD are indicated by the yellow, orange, and red squares in ascending order of LD.
