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| 61. | It is presumed that PTEN gene deletion may be involved in carcinogenesis and progression of nasopharyngeal |
| :PTEN在鼻咽癌的发生及发展过程中有表达缺失 ,且与病理类型、病理分级、临床分期有关。 |
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| 62. | The five piglets, born on Christmas Day, lack a gene for an enzyme that adds a sugar to the surface of |
| 圣诞节出生的这5只小猪,缺少一种使猪的细胞表面加上某种糖类物质的酶的基因。 |
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| 63. | added to the bacterial broth, the proteins of one gene would effectively be deactivated, disabling that |
| 藉由在细菌培养液中添加不同的化合物，将能有效抑制一个基因的蛋白质表现，进而使该基因失效。 |
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| 64. | But this mosquito has an added gene for a substance that blocks the parasite's movement out of the insect's |
| 但加入了某种基因后，这种蚊子产生的一种物质能够将疟原虫的活动范围限制在蚊子的肠道，使它不能进入唾液中，这样的蚊子在下一次咬人时就没有了传染能力。 |
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| 65. | only the colon where we find all sorts of toxins and bacteria that provides the harsh circumstances that |
| 可 是 只 有 在 结 肠 内 我 们 才 能 找 到 最 终 导 致 基 因 崩 溃 的 癌 症 扩 散 的 毒 素 和 细 菌 。” |
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| 66. | tissues that do not have continuous renewal can't be altered in this way, so at first it might seem that |
| 但是，不能连续更新的组织，就不能以这种方式来改变，那么首先在这里似乎是：体基因疗法是唯一的选择。 |
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| 67. | By tweaking these dual role regions, scientists could develop gene therapy techniques that produce proteins |
| 通过操纵这些双重功能基因的序列，科学家开发出可产生出比天然蛋白质还要好蛋白质的基因治疗技术，而且这种技术有朝一日也会用治疗遗传病。 |
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| 68. | "When the product of a particular gene is needed, the portion of the DNA molecule that contains that |
| 在需要特定基因的产物时,会形成包含基因裂片的去氧核糖核酸分子部位和所谓讯息核糖核酸(mRNA)的核糖核酸互补串,接着将之传递至核糖体,以合成蛋白质。 |
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| 69. | landmark comparison called "perfect demonstration"of Darwinian theory, the scientists Thursday said that |
| 科学家星期四在一场他们称之为对达尔文进化论的“完美证明”的里程碑式的对比中称，人和黑猩猩的遗传基因几乎一样。 |
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| 70. | The study inoled deleting a gene in the mice that causes production of ACAT2, an enzyme that alters the |
| 该研究删除了小鼠体内编码ACAT2酶的基因，该酶通过改变胆固醇分子结构从而使之进入细胞。 |
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