biologically functional sequences
生物功能序列
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Biologically functional sequences, as the theory goes, tend to undergo mutation at a slower rate than nonfunctional sequence, since mutations in these sequences are likely to be selected against.
生物功能排序，如理论进行的那样，往往是比非功能排序以较低速度经历突变，因为在这些排序里突变很可能是选择保护。
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