This expansive suite of tools meets the growing needs of researchers investigating copy number variation, protein binding events, and DNA Methylation.

这个膨胀的工具满足日益增长的需求，研究人员调查拷贝数变异，蛋白结合的活动，和DNA甲基化。

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In recent years, Low Copy Number biological evidence plays an increasingly important position in forensic DNA analysis.

近年来，低拷贝模板类生物物证受到广泛关注并在法医dna分析中占有了越来越重要的地位。

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The DNA had been discovered using a new technique called "low copy number DNA".

BBC: Omagh: 10 years on

The cases would specifically involve Low Copy Number (LCN) DNA samples which involve tiny traces of DNA that have only been detectable with new techniques available since 2001.

BBC: DNA sample being taken