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Analytical quality · Public reference data

Analytical validation

We check every analysis against public reference data with known truth, using objective metrics and criteria set before measuring. We publish the results — including those that do not pass — and the full methodology.

8validated analyses
6reference sources (GIAB · SEQC2 · TCGA · ENCODE · IEDB · openSNP)
Pre-registeredcriteria before measuring
RUOresearch
How we validate

Method

For each service: a public dataset with ground truth, an objective metric, an acceptance criterion set before running, and a reproducible report (tool versions, checksums, code). If a service does not pass, it is published anyway and remains flagged as under validation.

Results

What we have validated

Summary of the oncology, genomic, epigenomic, immunogenomic and microbiome services. Metrics against the indicated reference.

TMB · mutational burden

SEQC2 HCC1395 (tumor-normal with truth). The module matches an independent counter (±0.3%); with the production pipeline (PoN + gnomAD + VAF floor 0.05) TMB stays within 19.9% of the reference value and the negative control at 0.089.

SEQC2 · ONT/Illumina WES

MSI · microsatellite instability

HCC1395 (true MSS) and HCT116 (true MSI-H): correct classification in both (0.79% vs 20.4% unstable loci).

MSIsensor-pro · SEQC2/HCT116

HRD · homologous recombination

Allele-specific segments from TCGA vs BRCA1/2 mutations: separation AUC 0.979 (ovarian BRCA1/2 vs colorectal MMR) with scarHRD.

scarHRD · TCGA ABSOLUTE

Mutational signatures

Melanoma (UV) and colorectal (MMR): correct signature in 92.9% (UV, top-1) and 92% (MMR, by contribution) against the expected etiology.

SigProfiler · COSMIC v3.4

GWAS · genomic association

Eye color in the openSNP cohort: 100% of the 5 top-hits fall within the HERC2/OCA2 locus (rs12913832, p=5×10⁻¹¹); clean null control.

PLINK2 + regenie · openSNP

Epigenomics · ATAC/ChIP/WGBS

Peaks vs ENCODE GM12878: Jaccard 0.60 (ATAC) and top-1000 72% (CTCF). WGBS methylation: 82.77% vs 82.8% published by ENCODE.

MACS3 · Bismark · ENCODE

Neoantigens · peptide–HLA binding

Prediction against measured IC50 (IEDB, HLA-A*02:01, n=2,729): AUC 0.947 and Spearman 0.807.

MHCflurry · IEDB

Microbiome · host association

Real IBD cohort (Nielsen 2014): reproduced 4/4 IBD signature markers (depletion of F. prausnitzii q=4×10⁻²³, etc.).

MaAsLin2 · curatedMetagenomicData
Transparency

Limits and context

Research (RUO)

Validations use reference data and public cohorts. Reports are delivered as research (RUO); they are not a diagnosis and do not replace accredited clinical validation.

Verifiable results, not promises

Ask for the validation dossier and we will send you the methodology and the metrics service by service.

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OmicaLabs