++ed by:
2 non-PAUSE users
Author image Andrea Telatin 🧬
and 1 contributors

Changes for version 1.4.9 - 2022-06-22

  • Adding PerlIO::encoding as requisite (core since 5.8)
  • Investigating tests failing for some users


Concatenate FASTA or FASTQ files
Find the common sequences between two files
A FASTA/FASTQ sequence counter
Filter DNA sequences by pattern and/or length
Extract sequences using patterns
Print sequence hashes
A demo implementation to filter fastx files by length
rename sequences
Sort sequences by size
Dereplicate sequences
A script to calculate N50 from one or multiple FASTA/FASTQ files.


a small module to calculate N50 (total size, and total number of sequences) for a FASTA or FASTQ file. It's easy to install, with minimal dependencies.
Helper module to support Seqfu tools