On average, around 60 percent of women with a family history of the disease who also carry either a faulty BRCA1 or BRCA2 gene will develop breast cancer.

平均大约60%的伴疾病家族史的、携带有缺陷的BRCA1基因或BRCA2基因的女性将患乳腺癌。

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These results preliminarily showed that the PRLR gene is either a major gene that influences the prolificacy of Jining Grey goats or a molecular marker in close linkage with such a gene.

研究结果初步表明：PRLR基因可能是控制济宁青山羊多胎性能的一个主效基因或是与之存在紧密遗传连锁的一个标记。

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In plants and animals, gene expression can be altered by changes not to DNA itself but rather chemical modifications either to DNA or to histones that interact with DNA.

在植物和动物中，基因表达能够通过非dna自身，而是通过与DNA相互作用的DNA或组蛋白的化学修饰的变化来改变基因表达。

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The team, led by oncologist Dr Lori Pierce, looked at 71 women with either of the gene mutations, and compared them to 213 women who had had similar diagnoses, surgical procedures and other treatments.

BBC: Breast gene radiation fears eased