SRR203505

SRA first seen 2015

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

96/100 · A

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

What this means

claude:haiku

Whole-genome short-read sequencing of D. melanogaster from Genome Analyzer IIx, generating 19 million reads at 41× coverage with high base quality (88% Q30). This WGS dataset enables confident variant calling and comparative genomics across the reference genome.

Data type / assay

WGS

Organism

Drosophila melanogaster

Instrument

Illumina Genome Analyzer IIx

Platform

ILLUMINA

Read type

short-read

Files available

FASTQ (raw reads)

N numbers (samples, groups)

1 runs

Metrics (value · how obtained)

checksum ok yes reported

total bases 5742798164 reported

total reads 19667117 reported

mean coverage 41 extrapolated

n content pct 0.009 measured

pct q20 bases 94.4 measured

pct q30 bases 88 measured

gc content pct 43 measured

mean read length 146 measured

mean base quality 35.2 measured

adapter content pct 1.63 measured

duplication rate pct 1.53 measured

How this grade was computed

Weighted mean of 4 scored metric(s) → 96/100

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

mean coverage 41 extrapolated ×1.2 100%

pct q30 bases 88 measured ×1 90%

duplication rate pct 1.53 measured ×0.5 100%

adapter content pct 1.63 measured ×0.4 96%

QC cost 41 s compute

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