Description

Align reads to a reference genome using bowtie2

Input

name:type
description
pattern

meta:map

Groovy Map containing sample information e.g. [ id:‘test’, single_end

]

reads:file

List of input FastQ files of size 1 and 2 for single-end and paired-end data, respectively.

meta2:map

Groovy Map containing reference information e.g. [ id:‘test’, single_end

]

index:file

Bowtie2 genome index files

*.ebwt

meta3:map

Groovy Map containing reference information e.g. [ id:‘test’, single_end

]

fasta:file

Bowtie2 genome fasta file

*.fasta

save_unaligned:boolean

Save reads that do not map to the reference (true) or discard them (false) (default: false)

sort_bam:boolean

use samtools sort (true) or samtools view (false)

true or false

Output

name:type
description
pattern

sam

meta:file

Output SAM file containing read alignments

*.sam

*.sam:file

Output SAM file containing read alignments

*.sam

bam

meta:file

Output BAM file containing read alignments

*.bam

*.bam:file

Output BAM file containing read alignments

*.bam

cram

meta:file

Output CRAM file containing read alignments

*.cram

*.cram:file

Output CRAM file containing read alignments

*.cram

csi

meta:file

Output SAM/BAM index for large inputs

*.csi

*.csi:file

Output SAM/BAM index for large inputs

*.csi

crai

meta:file

Output CRAM index

*.crai

*.crai:file

Output CRAM index

*.crai

log

meta:file

Aligment log

*.log

*.log:file

Aligment log

*.log

fastq

meta:file

Unaligned FastQ files

*.fastq.gz

*fastq.gz:file

Unaligned FastQ files

*.fastq.gz

versions

versions.yml:file

File containing software versions

versions.yml

Tools

bowtie2
GPL-3.0-or-later

Bowtie 2 is an ultrafast and memory-efficient tool for aligning sequencing reads to long reference sequences.