现代分子遗传学研究发现，亨廷顿氏病是由编码亨廷顿蛋白质的基因突变引起的。

Modern molecular genetics revealed that Huntington's disease is caused by a mutation in the gene coding for the protein Huntingtin.

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三个分子都加强细胞和蝇处理突变的亨廷顿蛋白，保护细胞不受亨廷顿蛋白毒害。

These molecules enhanced the ability of the cells to dispose of mutant huntingtin in cell and fruit fly models and protect against its toxic effects.

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这种蛋白被认为是引起亨廷顿舞蹈症的病因。

This protein is considered to be the cause of Chorea Huntington.

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