dna2
dna2-
A team at the University of Oxford1 analysed 400000 people 's DNA2 .
牛津大学的一个研究小组分析了40万人的DNA（脱氧核糖核酸）。
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The researchers studied what happened to people who had mutations in their DNA2 that were either linked to short-sightedness or to spending a long time in education .
研究人员分析了基因突变人群的基因变化与近视或花在学业上时间的关系。