每一种基因的变化就叫做等位基因。

Now the variant of each gene is called an allele.

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目的建立一种简便、实用的检测亚甲基四氢叶酸还原酶(MTHFR)等位基因C677 T点突变的方法，并初步观察部分健康老人和老年血管性痴呆(VD)患者中mthfr等位基因C677 T点突变情况。

Objective to establish a simple and practical method for detecting the MTHFR gene C677T mutation so as to investigate MTHFR genotypes in the healthy elder and Vascular Dementia (VD).

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BRCA - 1相关蛋白(BAP1)是一种肿瘤抑制基因，约半数的间皮瘤中显示双等位基因失活。

BRCA-1-associated protein (BAP1) is a tumor suppressor gene, which shows biallelic inactivation in approximately half of all mesotheliomas.

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BRCA - 1相关蛋白(BAP1)是一种肿瘤抑制基因，约半数的间皮瘤中显示双等位基因失活。

BRCA-1-associated protein (BAP1) is a tumor suppressor gene, which shows biallelic inactivation in approximately half of all mesotheliomas.

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