Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
blt fastq-derep.sh(1)	     General Commands Manual	   blt fastq-derep.sh(1)

SYNOPSIS
     blt fastq-derep.sh file.fastq|fq[.xz|.bz2|.gz]

ARGUMENTS
     filename	 FASTQ file optionally compressed with xz, bzip2, or gzip

DESCRIPTION
     blt  fastq-derep.sh removes replicates from a fastq file using fastq2tsv to
     reformat to tab-separated data for easier sorting, then using Unix sort and
     an awk script to remove adjacent entries with the same sequence  (column  2
     of the TSV).  Per latest benchmarks, seqkit rmdup --by-sequence and our own
     C	version,  blt  fastq-derep,  are  about 3x as fast.  However, blt fastq-
     derep.sh does not require the entire file in memory as  it  uses  the  Unix
     sort  command, which automatically breaks large files into chunks for later
     merging.

EXAMPLES
     blt fastq-derep.sh file.fastq.xz

SEE ALSO
     blt-fastx2tsv(1), blt-fastx-derep(1)

AUTHOR
     J. Bacon

							   blt fastq-derep.sh(1)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=blt-fastq-derep.sh&sektion=1&manpath=FreeBSD+Ports+15.1.quarterly>

home | help