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Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.

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contentuptodate· Content· item f8_60_9163

©2013 UpToDate ® Print Email How CGG repeats influence mutation status Maternal repeats Percent of offspring with expansion to full mutation (>200 repeats) 55-59 4 60-69 5 70-79 31 80-89 58 90-99 80 100-200 Approximately 100 Data from: Nolin, SL, et al. Expansion of the fragile X CGG repeat in females with premutation or intermediate alleles. Am J Hum Genet 2003; 72:454.