FastQCFastQC Report
Thu 6 Aug 2026
lib_213508_sample_1703727_S30_L001_R1_001.fastq.gz

Summary

[OK]Basic Statistics

MeasureValue
Filenamelib_213508_sample_1703727_S30_L001_R1_001.fastq.gz
File typeConventional base calls
EncodingSanger / Illumina 1.9
Total Sequences20140328
Total Bases2 Gbp
Sequences flagged as poor quality0
Sequence length101
%GC43

[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

[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

[WARN]Sequence Duplication Levels

Duplication level graph

[WARN]Overrepresented sequences

SequenceCountPercentagePossible Source
GATCGGAAGAGCACACGTCTGAACTCCAGTCACGTGGTGACTGATCTCGT333750.1657122962446292TruSeq Adapter, Index 20 (97% over 37bp)
GATCGGAAGAGCACACGTCTGAACTCCAGTCACGTGGTGACTGATCTCGG223680.11106075333033305TruSeq Adapter, Index 20 (97% over 37bp)

[FAIL]Adapter Content

Adapter graph

Produced by FastQC (version 0.12.1)