Corpus 1,273 assessed · 1,174 scored · 643 reproduced ≥75 · 169 flagged ·∅ 74.1/100
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SRX020786

ENA first seen 2013

Provenance — who produced it, who reused it

Linked to 1 papers in the literature. Roles are inferred factual signals (who deposited the data vs who reused it), with counts — never a judgement about any author.

Reused by

1 further paper cites this accession but reuse could not be confirmed.

Deep data QC

67/100 · D

Standardized, field-standard QC computed by touching the data — every metric states how it was obtained · evidence: measured

What this means
claude:haiku

Bulk RNA-seq of Homo sapiens from Genome Analyzer, 9.7M reads, 310M bases, 32bp. Grade D (67/100) with severe duplication of 70.49% (scored 10/100), indicating over-amplification and PCR artifacts that corrupt abundance estimates; Q30 of 81.3% is secondary concern. Duplication this high compromises differential expression analysis.

Data type / assay
bulk-RNA-seq
Organism
Homo sapiens
Instrument
Illumina Genome Analyzer
Platform
ILLUMINA
Read type
short-read
Files available
FASTQ (raw reads)
N numbers (samples, groups)
2 runs
Metrics (value · how obtained)
checksum ok yes reported
total bases 310072576 reported
total reads 9689768 reported
n content pct 0.002 measured
pct q20 bases 87.7 measured
pct q30 bases 81.3 measured
gc content pct 49.4 measured
mean read length 32 measured
mean base quality 35.1 measured
adapter content pct 0 measured
duplication rate pct 70.49 measured
How this grade was computed
Weighted mean of 4 scored metric(s) → 67/100

The D grade is a transparent weighted average. Each metric below scored from 0–100% against the published bulk-RNA-seq thresholds, weighted by its importance; nothing is hidden or subjective.

pct q30 bases 81.3 measured ×1 56%
mean base quality 35.1 measured ×0.6 100%
adapter content pct 0 measured ×0.4 100%
duplication rate pct 70.49 measured ×0.4 10%
QC cost 29 s compute

measured = computed from the data · extrapolated/reported = derived or from the repository · dq-1.0