有人推测，可能与人体的调节基因APOBEC有关。这基因在东洋人中丰度高，南洋人其次，西洋人中少。

来源: fuz 于 2021-11-13 05:37:19 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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