她从1990年开始接受治疗,采用了一种革命性的新疗法,试图从她白细胞基因的源头纠正缺陷。
She was treated beginning in 1990 with a revolutionary new therapy that sought to correct the defect at its very source, in the genes of her white blood cells.
从受损区到更原始流区的基因流的数量急剧增加,导致了大量的基因流动,进而降低了后代的总体适应性。
Such a dramatic increase in straying from damaged areas to more pristine streams results in substantial gene flow, which can in turn lower the overall fitness of subsequent generations.
生物学家可以从被基因组扫描标识出的基因种类中推断出这些选择性力量的成因。
Biologists can infer the reason for these selective forces from the kinds of genes that are tagged by the genome scans.
Another example of using this technique is to produce therapeutic proteins from cloned DNA and I'm going to describe this one.
另一个运用到此技术的例子就是,从克隆的基因中制造治疗性的蛋白质,我会具体说这个例子
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