E. coli's network proved to have a pyramid-like shape, with a few master regulators, more middle managers, and many workhorses.

大肠杆菌的网络经证明是金字塔形状，有几个主管，较多的中层管理者，以及许多劳力。

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Yet others are so-called "master regulators", acting as switches to turn genes elsewhere in the genome on or off.

还有一些基因是所谓的“主要调节子”，扮演启动或关闭基因组其他基因的角色。

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Researchers in the department currently have one on-going study funded by Nu Skin related to the identification of master regulators and epigenetic changes to human skin aging.

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