As we learn more about the DNA in human cells and how it controls the growth and development of cells, then maybe we can explain a very important observation.

当我们了解了更多关于人类细胞的 DNA，以及它是如何控制细胞的生长和发育的，那么也许我们可以解释一个非常重要的观察结果。

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In the human body, the parasites multiply in the liver, and then infect red blood cells.

这种寄生虫在人体的肝脏中繁殖，然后感染血红细胞。

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As proof of principle, Barbas's team has taken human cells and inserted a gene that their ZFR would recognise. They then used the recombinase to insert the gene into the cells' genome.

巴尔·巴斯的团队为了证实这一原理，他们在人体细胞中植入了他们的ZFR能辨识的基因，然后利用重组酶将基因植入到基因组细胞中。

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The parasites reproduce in the human liver, and then infect the red blood cells.

VOA: special.2010.04.20

The mice were bred to have malfunctioning immune systems, then injected with human cancer cells, which as a result, grew quickly into large tumours.

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For instance, Unilever scientists have spent five years working with yeast cells that replicate human taste receptors, and then extracting substances from food to see how they might trigger these receptors.

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He inserted the human form of this gene into hamster ovary cells, which then churned out a genetically engineered version of the hormone.

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