Article
Genetic variation of the FMR1 gene among four Mexican populations: Mestizo, Huichol, Purepecha, and Tarahumara.
American journal of human biology : the official journal of the Human Biology Council - 1 Jan 2000
Barros-Núñez Patricio, Rosales-Reynoso Mónica Alejandra, Sandoval Lucila, Romero-Espinoza Pavel, Troyo-Sanromán Rogelio, Ibarra Bertha
Abstract excerpt
Fragile X syndrome is the most common cause of inherited mental retardation; it is caused by expansion of CGG repeats in the first exon of the FMR1 gene. The number of CGG repeats varies between 6 and 50 triplets in normal individuals; the most common alleles have 29 or 30 repeats. Allelic patter...
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