Forensic engineer 1: _____________________________________ Date: _______________ Forensic engineer 2: _____________________________________ Suspect CODIS Analysis Worksheet CODIS site: D21S11 Hair in glove evidence G T A G T A G T A G T A Suspect 1 Suspect 2 A C A C G T A G A A T G A A C G T A G T A G T A G A G C G G G T A G T A G T A G C G T A T A G T C G T A Suspect 3 T C A G T A G T A A T G A G G G G A A T G A A T C T 1. Which suspect’s DNA matches the DNA of the evidence hair at CODIS site D21S11? _____ CODIS site: TH01 Hair in glove evidence T T T C T T T C T T T C Suspect 1 Suspect 2 T T C G G T T T T C G G A A C G T A T T T C T A G A G C T C G T C C T A G T A G C G T A T T T C T T T C Suspect 3 T T T C T A G T A A T G A T T T C A T T T C A T C T 2. Which suspect’s DNA matches the DNA of the evidence hair at CODIS site TH01? _____ Biomedical Engineering and the Human Body, Lesson 9, Who Robbed the Bank? Activity — Suspect CODIS Analysis Worksheet CODIS site: VWA Hair in glove evidence C G C G C G C G C G C G C G C G C G C G Suspect 1 Suspect 2 A C A C G T C G C G T G A C G C G C G C G C G A G A G C G G G T C G C G G T A C G C G C G C G C G G T A Suspect 3 C G C G T A G T A A T G A C G C G A A T G A A T C T 3. Which suspect’s DNA matches the DNA of the evidence hair at CODIS site VWA? _____ CODIS site: AMEL Hair in glove evidence A T C G A T C G A T C G Suspect 1 Suspect 2 A T C G G T T T T C G G A A C A T C G A T C G A G A A T C G A T C G T A G T A G C A T C G T T C T T T C Suspect 3 T T T C T A G T A A T G A T T T C A T T T C A T C T 4. Which suspect’s DNA matches the DNA of the evidence hair at CODIS site AMEL? _____ 5. Based on your 4-site CODIS analysis, which suspect do you think is the bank robber? _____ 6. What is the chance that the suspect you think did it actually did not do it? (Remember, there is a one in 10 chance that one CODIS site will match.) ______________________________ 7. How would you increase the certainty of your result? Biomedical Engineering and the Human Body, Lesson 9, Who Robbed the Bank? Activity — Suspect CODIS Analysis Worksheet 2