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Evidence of copy number change in BRCA1 at exon 13 in sample 7, a known carrier of a BRCA1 exon 13 insertion. The boxed region highlights the amplified region in BRCA1 exon 13. No clear copy number change was present for either BRCA1 or BRCA2 in any other sample evaluated in this way. Sample 9 is included as a typical comparator
