我们正在研究基因启动器以及什么会是它们的主开关。
We're looking at gene promoters and what would be their master switch.
美国对斑马鱼的最新研究确认，再生的关键细胞途径似乎是通过开关某种基因而激活再生。
The new US study of zebrafish has identified a key cellular pathway that appears to trigger regeneration by switching on certain genes.
这一奇特发现使得科学家认为，宽吻海豚有一种“基因开关”，能让海豚在禁食时模拟糖尿病状态，但并没有任何病态反应。
The extraordinary finding has led scientists to suggest that dolphins have a "genetic switch" that allows them to mimic diabetes while they are fasting, without suffering any ill effects.
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