FastQCFastQC Report
Tue 30 Jun 2026
zr31987_12T_R1.fastq.gz

Summary

[OK]Basic Statistics

MeasureValue
Filenamezr31987_12T_R1.fastq.gz
File typeConventional base calls
EncodingSanger / Illumina 1.9
Total Sequences31303788
Sequences flagged as poor quality0
Sequence length151
%GC51

[OK]Per base sequence quality

Per base quality graph

[OK]Per tile sequence quality

Per base quality graph

[OK]Per sequence quality scores

Per Sequence quality graph

[FAIL]Per base sequence content

Per base sequence content

[OK]Per sequence GC content

Per sequence GC content graph

[OK]Per base N content

N content graph

[OK]Sequence Length Distribution

Sequence length distribution

[FAIL]Sequence Duplication Levels

Duplication level graph

[WARN]Overrepresented sequences

SequenceCountPercentagePossible Source
AGATCGGAAGAGCACACGTCTGAACTCCAGTCACCTCTCGTCATCTAGTG988310.3157157849395096TruSeq Adapter, Index 1 (97% over 36bp)
AGATCGGAAGAGCACACGTCTGAACTCCAGTCACCTCTCGTCATCTAGTA586710.18742460177662842TruSeq Adapter, Index 1 (97% over 36bp)
AGATCGGAAGAGCACACGTCTGAACTCCAGTCACCTCTCGTCATCTGGTG386710.12353457032101035TruSeq Adapter, Index 1 (97% over 36bp)

[FAIL]Adapter Content

Adapter graph

Produced by FastQC (version 0.11.8)