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《Nature Genetics》一种结构化溯祖模型揭示现代人类共同的深层祖先结构
这项研究通过开发 cobraa 模型,为推断人类祖先结构提供了新的方法。研究结果揭示了现代人类共同的深层祖先结构,即约 150 万年前两个祖先种群分化,约 30 万年前混合,这一结构在人类演化过程中具有重要意义。同时,研究还发现了种群 A 在分化后经历瓶颈效应,以及种群 B 遗传物质受到负选择的证据,这些发现有助于我们更好地理解人类演化的机制。此外,研究人员还发现种群 A ...
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