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.
Exclusion of the membrane frizzled-related protein gene in a family with retinitis pigmentosa, nanophthalmos, and optic disc drusen with haplotype analysis. Haplotypes were constructed using microsatellite markers and single nucleotide polymorphisms detected in exon 1 of the membrane frizzled-related protein gene.
