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.
GTn genotype. (A) Allele distribution of the haem oxygenase gene from 132 subjects. The GT length is shown on the x-axis and allele frequency on the y-axis. (B) Prevalence of the GT length genotypes for the two classification cut-offs, 25 and 27 (S: < 25 or 27; L: ≥ 25 or 27).
