線粒體DNA作為追蹤母係來源很方便。但隻編碼13個基因，染色體DNA編碼兩萬多基因。

來源: 吃與活於 2019-11-17 17:06:05 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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