The mutations in these genes can increase the risk for other kinds of cancer, including cancer of the cervix, uterus and pancreas.
VOA: special.2010.09.22
And one bit of evidence that these genes are implicated is that some unfortunate people have point mutations in these genes.
证明这些基因起作用的一些证据,是这些基因会在某些不幸的人身上,发生点突变
Maybe Merton Miller is right-- these things are "neutral mutations" and changes in dividend policy are meaningless.
也许莫顿·米勒是对的,这些都是"中性突变",变更股利政策是无意义的
That made it possible to identify the exact gene mutations that caused the diseases in the children.
VOA: special.2010.03.23
And it might occur to some of you that this seems to be an analogy with the Darwinian theory of natural selection where there's a random assortment of random mutations.
也许你们之中会有人觉得,这和达尔文的自然选择理论,看上去很相似,自然选择就是随机突变的随机分配。
The number of mutations over time helped the team estimate when the duplications in soybeans took place.
VOA: special.2010.02.02
The genome starts piling on mutations that mean nothing; that's how they date the branches of the genome, by looking at the number of neutral mutations.
基因积累了许多无意义的突变,这就是他们如何鉴定基因分支的年代,看中性突变的数量就行了
Those individuals suffer from diseases caused by mutations or changes in genetic material.
VOA: special.2010.03.23
Over time,genes develop changes, known as mutations.
VOA: special.2010.02.02
Mutations in the virus mean that last year's vaccine probably won't protect against this year's flu variety.
VOA: standard.2010.07.21
"They don't mutate,and the reason they don't mutate is that if they try to, the virus can't survive if you have mutations in these sites."
VOA: standard.2010.07.21
Working at the leading edge of research on cellular biology and genetic skin disorders, Fuchs was the first to precisely describe keratins - the principal structural proteins of skin cells - and identify diseases caused by mutations in the keratin gene.
VOA: standard.2010.03.29
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