📄 Mock Vaginal Swab Validation Sample — Defense 1181
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Mock Vaginal Swab Validation Sample — Defense 1181

Mock vaginal swab sample used in LAPD validation testing; Yamauchi defended his reported 1.2, 4 result as not erroneous in light of differential extraction phenomena.

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Defense 1181

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Mock vaginal-swab validation typing code sheet
Code and typing sheet for a mock vaginal-swab validation exercise, referenced as Defense 1181-B and 2 14-6. It listed validation standards or individuals and expected typing results, including an expected sperm-donor DQ-Alpha genotype of 1.2, 1.3.
Plaintiffs' 2265 — Yamauchi June 14–15 Item-and-Control List
Plaintiffs' Exhibit 2265, a list or chart of evidence samples and controls processed by Collin Yamauchi on June 14 and 15, 1994. It was described as covering 42 samples and 21 controls, all testing negative; a closing-argument display characterized 18 entrie…
People's 566 — Hybridization Record 182 Photograph and Strips
People's 566, a photograph of DQ-Alpha hybridization record 182 with documentary material and strip images from eight non-case-work proficiency or validation samples run by Collin Yamauchi on May 6, 1994. Dr. John Gerdes marked disputed alleles and cited fai…
People's 567 — Hybridization Record 184 Photograph
People's 567, a photograph of DQ-Alpha hybridization record 184 from the May 6, 1994 non-case-work sample run. During testimony, disputed alleles were circled on samples 52-20 and 52-22, and the exhibit was viewed by the jurors through a projector.
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LAPD PCR method-validation training record stating that every validation sample either produced the expected typing result or produced no typing result; Defense 1181-A. Gerdes disputed that statement during testimony.
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🔬 Mock Vaginal Swab Validation Sample — Defense 1181
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