Abstract

In the present study, we focused on X-chromosomal single-nucleotide polymorphisms (SNPs) (rs6641116, rs7471388, rs414960, and rs985251) analysis of 20 degraded DNA samples and assessed two techniques (TaqMan assays and single base extension reactions) by obtaining shorter PCR products. Results from highly degraded samples indicated that a shorter amplicon product is effective for each SNP assay. However, in some degraded samples, single base extension reactions presented difficulties in SNP discrimination despite successful TaqMan assay.

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