For example, the hereditary hemochromatosis mutation protects carriers from iron-deficiency because the mutated gene allows increased efficiency of iron absorption.
例如，因为突变的基因可以提高铁的吸收效率，所以遗传性血色素沉着病突变可以保护带菌者不缺铁。
Dwarf mice with the same GHR mutation have low cancer rates, increased insulin sensitivity that protects against diabetes, and extended life span.
侏儒鼠拥有相同的GHR突变有着癌症发病率低，增加胰岛素敏感性预防糖尿病，并且延长寿命的特点。
Furthermore, the ratio of helix of mutation increased by circular dichroism measurements.
通过圆二色谱测量，突变体的螺旋比例有所增加。
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