srf2fasta man page
srf2fasta — Converts SRF files to fasta format
srf2fasta [-C] srf_archive
srf2fasta extracts sequences from an SRF archive and writes them in fasta format to stdout.
Masks out sequences tagged as bad quality.
To extract only the good quality sequences from runX.srf into runX.fasta.
srf2fasta -C runX.srf > runX.fasta
James Bonfield, Wellcome Trust Sanger Institute