Corpus 1,273 assessed · 1,174 scored · 643 reproduced ≥75 · 169 flagged ·∅ 74.1/100
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PRJNA639956

BioProject first seen 2020

Provenance — who produced it, who reused it

Linked to 3 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

3 further papers cite this accession but reuse could not be confirmed.

Deep data QC

87/100 · B

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

Data type / assay
amplicon
Organism
Severe acute respiratory syndrome coronavirus 2
Instrument
Illumina HiSeq 2500
Platform
ILLUMINA
Read type
hybrid (short+long)
Files available
FASTQ (raw reads)
N numbers (samples, groups)
446 runs
Metrics (value · how obtained)
checksum ok yes reported
total bases 276952643603 reported
total reads 5521566012 reported
n content pct 5.229 measured
pct q20 bases 92.9 measured
pct q30 bases 86.2 measured
gc content pct 51.2 measured
mean read length 50 measured
mean base quality 35.7 measured
adapter content pct 0 measured
duplication rate pct 67.67 measured
How this grade was computed
Weighted mean of 2 scored metric(s) → 87/100

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

pct q30 bases 86.2 measured ×1 81%
adapter content pct 0 measured ×0.5 100%
QC cost 9 s compute

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