New work studying the plant Arabidopsis thaliana shows that patterns of observed sequence variants are primarily influenced by biases in initial mutation occurrences rather than by the subsequent selective pressures.

中文翻译：

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通过功能结果调整诱变

研究拟南芥植物的新工作表明，观察到的序列变异模式主要受初始突变发生的偏差影响，而不是受随后的选择压力影响。