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Saliva is a nice clean DNA sample. Ditto cheek cells. You don't need anything more complex to get. Since these are on the inside of the body, they won't have other DNA from touching things. You...
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Saliva is a nice clean DNA sample. Ditto cheek cells. You don't need anything more complex to get. Since these are on the inside of the body, they won't have other DNA from touching things. You...