Researchers have just sequenced the entire DNA code of one type of breast-cancer tumor.

研究人员刚刚排出一种乳腺癌肿瘤的全部DNA代码顺序来。

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These mutations - where one letter of the DNA code is substituted for another - are a first step in evolution.

这些变异(即：DNA的代码中一个字母被另一个取代)是进化中的第一步。

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But because the DNA code itself remained unchanged, Morris's team suggest that the changes in gene expression are epigenetic.

但由于DNA密码本身并无变化，莫里斯的团队认为这些基因表达的调整是表观的。

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So this means we can code for it in DNA, you don't have to worry how am I going to get into the cell.

这意味着我们可以在DNA中编写它，你不用担心它怎么进到细胞里去。

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The next generation services and offerings will be to alter or genetically engineer our DNA code.

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Unlike in the Volker case, she examines the entire 6 billion-letter DNA code.

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Of the 6 billion bases of DNA code, he needed a little less than 3 million, or half a percent.

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