SRR2143531

SRA

Provenance — who produced it, who reused it

Linked to 0 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.

No linked papers found in the corpus yet.

Deep data QC

66/100 · D

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

Data type / assay

amplicon

Organism

human gut metagenome

Instrument

454 GS

Platform

LS454

Files available

FASTQ (raw reads)

N numbers (samples, groups)

1 runs

Metrics (value · how obtained)

checksum ok yes reported

total bases 22999130 reported

total reads 45815 reported

n content pct 0 measured

pct q20 bases 89.9 measured

pct q30 bases 79.7 measured

gc content pct 51.8 measured

mean read length 251 measured

mean base quality 32.8 measured

adapter content pct 0 measured

duplication rate pct 94.23 measured

How this grade was computed

Weighted mean of 2 scored metric(s) → 66/100

The D 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 79.7 measured ×1 49%

adapter content pct 0 measured ×0.5 100%

QC cost 4 s compute

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