Research shows that those who suffer from addiction to drugs and/or alcohol may have a genetic predisposition to the disease.

研究表明毒瘾者或酗酒者可能在基因上就倾向患有此类疾病。

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The understanding of the genetic basis of gene activity will help medical research to provide individuals with information about their personal predisposition to disease.

了解基因活性的遗传基础将有助于医学研究从而为个体提供有关他们自身对疾病易感性的信息。

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Supporters of the UK project hope that in future doctors will be able accurately to pinpoint a person's risk of developing a particular disease, based on their genetic predisposition.

英国这个项目的支持者希望，未来，医生将能够根据一个人的基因特性，精准确定他患有某种特定疾病的风险。

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Doctors say babies with this variation have a genetic predisposition to developing the disease.

BBC: Gene key to baby chest infection