There is an ongoing outage on the primary CPAN mirror. It is possible to work around the issue by using MetaCPAN as a mirror.

Modules

Classes for reading sequence data.
Class providing a reader for files in FASTA format.
Class providing methods for representing identifier, description, and sequence information in FASTA records.
Class providing a reader for files in FASTQ format.
Class providing methods for representing header, sequence, and quality information in FASTQ records.