Description

Queries a BLAST DNA database

Input

name:type
description
pattern

meta{:bash}

:map

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

fasta{:bash}

:file

Input fasta file containing queries sequences

*.{fa,fasta,fa.gz,fasta.gz}

meta2{:bash}

:map

Groovy Map containing db information e.g. [ id:‘test2’, single_end:false ]

db{:bash}

:directory

Directory containing the blast database

*

taxidlist{:bash}

:file

File containing NCBI taxon ids, one per line, for filtering the database.

*.{txt}

taxids{:bash}

:string

Comma-delimited list of NCBI taxon ids for filtering the database.

^[0-9]+(,[0-9]+)*$

negative_tax{:bash}

:boolean

Use negative filtering (true) to exclude taxon ids or normal filtering (false).

true or false

Output

name:type
description
pattern

txt{:bash}

meta{:bash}

:map

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

*.txt{:bash}

:file

File containing blastn hits

*.txt

versions_blastn{:bash}

${task.process}{:bash}

:string

The name of the process

blastn{:bash}

:string

The name of the tool

blastn -version 2>&1 | sed 's/^.*blastn: //; s/ .*\$//'{:bash}

:eval

The expression to obtain the version of the tool

Topics

name:type
description
pattern

versions{:bash}

${task.process}{:bash}

:string

The name of the process

blastn{:bash}

:string

The name of the tool

blastn -version 2>&1 | sed 's/^.*blastn: //; s/ .*\$//'{:bash}

:eval

The expression to obtain the version of the tool

Tools

blast
US-Government-Work

BLAST finds regions of similarity between biological sequences.