Bruno Mariani

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Myotonic dystrophy type 1 (DM1) is caused by the expansion of an unstable CTG repeat in the DMPK gene on chromosome 19q13.3. We present two siblings with DM1 who each inherited a premutation allele, (CTG)43, stably transmitted from the mother and a full-mutation allele, either (CTG)500 or (CTG)180, derived from a paternal protomutation allele, (CTG)52.(More)
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