Maternal origin of deletion 15q11β13 in
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J. Clayton Smith; T. Webb; M. E. Pembrey; M. Nichols; S. Malcolm
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Article
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1992
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Springer
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English
β 334 KB
About half of the cases of Angelman syndrome arise from deletions of chromosome band 15q12. In 25 cases we have been able to determine the parental origin of the deletion and, in line with other reported cases, we have found the deletion to be of maternal origin. There were no exceptions. The parent