FastQCFastQC Report
Wed 20 May 2026
CR1520_L6647-0003-0008_S50_L001_R1_001.fastq.gz

Summary

[OK]Basic Statistics

MeasureValue
FilenameCR1520_L6647-0003-0008_S50_L001_R1_001.fastq.gz
File typeConventional base calls
EncodingSanger / Illumina 1.9
Total Sequences16503385
Sequences flagged as poor quality0
Sequence length151
%GC46

[OK]Per base sequence quality

Per base quality graph

[OK]Per tile sequence quality

Per tile quality graph

[OK]Per sequence quality scores

Per Sequence quality graph

[OK]Per base sequence content

Per base sequence content

[WARN]Per sequence GC content

Per sequence GC content graph

[OK]Per base N content

N content graph

[OK]Sequence Length Distribution

Sequence length distribution

[WARN]Sequence Duplication Levels

Duplication level graph

[WARN]Overrepresented sequences

SequenceCountPercentagePossible Source
GCTGAACCAATGGGACCAAGCTTCACACCGAGTTCATCGCTTATGTGTTC370440.22446304197593403No Hit
ATACGCGGCCGCCGAAACGCGTATCGCGCGCATAATAGCTCAATTGGTCG203450.12327773968794888No Hit
GATCGGAAGAGCACACGTCTGAACTCCAGTCACGGTATAGGATCTGGGGG189020.1145340789177493TruSeq Adapter, Index 22 (97% over 37bp)
GAACCAATGGGACCAAGCTTCACACCGAGTTCATCGCTTATGTGTTCGAC182330.11048036508873786No Hit
CAAGGTCGCTGTTCAATACATCGGATTATCGCGTCGCGACGGACGTAGCC170930.103572691299391No Hit

[FAIL]Adapter Content

Adapter graph

Produced by FastQC (version 0.11.9)