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nf-core/seqkit/head @ 0.0.0-3fc6d40

Subset FASTA/FASTQ files to some number of sequences

Latest version: 0.0.0-6c4ed3a
Total downloads: 9
Source: nf-core/modules
Authors: @zachary-foster
Maintainers: @zachary-foster

Summary

Subset FASTA/FASTQ files to some number of sequences

Get started

Add the following snippet to your workflow script to include this module.

include { SEQKIT_HEAD } from 'nf-core/seqkit/head'

License

MIT License

Process
Name SEQKIT_HEAD
Input 1 channel
#1 tuple
meta map

Groovy Map containing sample information e.g. [ id:'sample1', single_end:false ]

fastqs file

FASTA or FASTQ files to subset

*.{fa,fasta,fq,fastq}
seq_count integer

The number of sequences to include in the subset

Output 2 channels
#1 subset tuple
meta map

Groovy Map containing sample information e.g. [ id:'sample1', single_end:false ]

${prefix}_subset_* file

Subset FASTA/FASTQ files

*.{fa,fasta,fq,fastq}
#2 versions_seqkit tuple
${task.process} string

The name of the process

seqkit string

The name of the tool

seqkit version | sed 's/^.*v//' eval

The expression to obtain the version of the tool

Tool Description Homepage
seqkit A cross-platform and ultrafast toolkit for FASTA/Q file manipulation https://bioinf.shenwei.me/seqkit/
Version 0.0.0-3fc6d40
Commit ID 6c4ed3a220310b905a1fc9d04f05be2e0837142b
Release Date 22 Apr 2026 15:30:22 (UTC)
Download URL https://registry.nextflow.io/api/v1/modules/nf-core%2Fseqkit%2Fhead/0.0.0-3fc6d40/download
OCI Store URL https://public.cr.seqera.io/v2/nextflow/plugin/modules/nf-core/seqkit/head/blobs/sha256:fd584c2de68075d92115480d0c799183c9bf5406abc8acc05bfeb5d679d04d68
Size 2.4 KB
Checksum sha256:fd584c2de68075d92115480d0c799183c9bf5406abc8acc05bfeb5d679d04d68
Downloads 3
Version Date Status Downloads Size
0.0.0-6c4ed3a 23 Apr 2026 15:44:27 (UTC) 3 2.4 KB
0.0.0-3fc6d40 22 Apr 2026 15:30:22 (UTC) 3 2.4 KB
0.0.0-0c7146d 08 Apr 2026 19:36:35 (UTC) 3 2.4 KB