"Yes! Brother-in-law. ”

When I returned to the Public Security Bureau, I still had to deal with those samples with Tang Xueying, otherwise I was worried that she would be too slow to deal with them alone, after all, we brought back a lot of samples this time, and we were responsible for some of them, and I put the blood stains into the extractor and began to separate it to extract DNA, and I didn't dare to distract myself from it for a minute after I put the blood stains into the extractor.

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"Unforgivable: A Guide to Criminal Investigation and Murder" Chapter 95 STR and DNA Typing Techniques?! I am hitting it in my hand, please wait a moment,

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