It can be concluded that these three genes are highly conserved during evolution.

可见在进化中，这三个基因都是非常保守的。

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These results indicated that degradative and transposable genes of the naphthalene-degrading bacteria are highly conserved.

这些结果表明，萘降解细菌的降解基因和转座基因具有高度的保守性。

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A series of discoveries by different groups of researchers have zeroed in on a highly conserved (nonmutated) region of the virus.

不同的研究团体的一系列发现都集中在这种病毒非常保守（不变异）的部分。

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The researchers also found that long non-coding segments that are not conserved in other mammals are in fact highly constrained in humans, suggesting they have human-specific functions.

ECONOMIST: Evolution