What's changing along here is the what's changing along this pathway is the expression pattern of genes in cells.

因此这里改变的是,在这条途径上改变的是,基因表达的模式

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It leads to expression of new genes, production of new proteins, and a change in a behavior of the cell.

这导致新基因表达,新蛋白合成,细胞行为发生改变

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