实际上，这并不意味着此处所讨论的基因或基因组会造成肺癌，而是说它们放大了吸烟的影响而非吸烟的强度。
That does not mean the gene or genes in question actually cause lung cancer. Rather, it means that they amplify the effects of smoking instead of the amount of smoking.
测序是一种技术，它是从具有明确特征的基因组提取的一个或多个短基因序列，并通过 DNA 分析来识别一个物种。
Barcoding is a technique in which one or more short gene sequences, taken from a well-characterized portion of the genome, are used to identify a species through DNA analysis.
值得注意的是，他们的基因组编码了一个丰富的工具箱，这个工具箱由可控分子构成，这些分子可以根据合适的情况打开或关闭基因的表达。
Notably, their genomes encoded a rich toolkit of regulatory molecules that turn on or off the expression of genes as appropriate to the occasion.
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