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  • Pol8
    Member
    • Aug 2014
    • 33

    #1

    filter contigs from fastq file

    Hi,

    I have a list of contig names. How can I filter those out from a FASTQ file to work on the left file?
  • Brian Bushnell
    Super Moderator
    • Jan 2014
    • 2709

    #2
    Using BBMap:

    filterbyname.sh in=contigs.fa out=filtered.fa names=names.txt

    The names can either be a file containing one name per line, or a comma-delimited list of names. filterbyname works on fasta or fastq; I assume by fastq you actually meant fasta, but either is fine. If you output name ends with .fq or .fastq the output will be a fastq file; if it ends with .fa or .fasta it will be a fasta file.

    Comment

    • maubp
      Peter (Biopython etc)
      • Jul 2009
      • 1544

      #3
      Here's one of my Python scripts intended for use within Galaxy (or at the command line) that ought to do this:
      Galaxy tools and wrappers for sequence analysis. Contribute to peterjc/pico_galaxy development by creating an account on GitHub.

      Comment

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