Since some of the variants found in this study were not standardized and clinically validated mutations, we used massively parallel sequencing of hybrid-captured DNA to further evaluate preliminary findings from MLPA screening of genes in the 9p21 region. Agilent
SureSelect probes were designed to capture the genomic regions of
CDKN2A and
CDKN2B, including introns and 20 kb adjacent 5′ and 3′ regions, which covered the regions implicated by MLPA. Paired-end sequencing 2 × 100 bp was performed on the Illumina
HiSeq2000 instrument to an average depth of >100 reads, followed by alignment to the reference genome. Coverage over the suspected deleted/duplicated regions was not found to be different from coverage in control samples.
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