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The forensic specialist sends you the DNA from the crime scene (CS), and DNA from four different suspects (suspects A, B, C, D).You perform a PCR with each DNA sample. Using primers specific to the DNA sequences on either side of the STR, you amplify billions of copies of each of the two original TH01 alleles in each DNA sample (CS, A, B, C, and D). Then you run an agarose gel (DNA gel electrophoresis), which separates the DNA fragments by size.You obtained the following results (picture of DNA
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