在这个推论下，蛋白质除担负细胞结构和酵素的角色外，必定也是调控(或活化)基因表现的主要因子。

A corollary has been that proteins, in addition to their structural and enzymatic roles in cells, must be the primary agents for regulating the expression, or activation, of genes.

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细胞凋亡的发生受胞外或胞内的多种刺激源所诱导，其中热激蛋白是细胞凋亡的调控因子之一。

Apoptosis is induced by an array of extra - or intracellular stimuli and regulated by a variety of proteins including the heat shock proteins (HSPs).

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