The genetic mutation leads to heart disease by causing high blood pressure, high blood levels of "bad cholesterol" and diabetes, all risk factors for heart disease.

该遗传突变通过高血压导致心脏病，“坏的胆固醇”和糖尿病的高的血压水平，所有心脏病危险因子。

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The evolvement of quasispecies is not only the result of positive immune pressure in the host, but also the accumulation of random mutation.

准种的演变不仅是机体阳性选择压力的结果，也有阴性选择的参与，即随机突变积累的结果。

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People with a genetic mutation that makes it difficult to consume alcohol had significantly lower blood pressure than regular or heavy drinkers, the researchers found.

研究者们发现，那些存在基因突变难以代谢消化酒精人的血压比那些适量饮酒以及酗酒的人要低。

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