Description

Adds fasta files to a Kraken2 taxonomic database

Input

name:type
description
pattern

meta:map

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

fasta:file

fasta file that will be added to the database

*.{fa,fasta,fna,ffn}

taxonomy_names:file

used for associating sequences with taxonomy IDs

*.dmp

taxonomy_nodes:file

tree nodes using NCBI taxonomy nomenclature

*.dmp

accession2taxid:file

associates sequence accession IDs to taxonomy IDs

*.accession2taxid

Output

name:type
description
pattern

db

meta:map

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

$prefix:directory

contains required files to build the database

*/

versions

versions.yml:file

File containing software versions

versions.yml

Tools

kraken2
MIT

Kraken2 is a system for assigning taxonomic labels to short DNA sequences, usually obtained through metagenomic studies.