Fasta_formatter changes the width of sequences line in a fasta or fastq files. When -w (width) parameter is set to 0 (the default), sequence lines will not be wrapped and all nucleotides of each sequences will appear on a single line (good for scripting).
Parent program: fastx_toolkit
FASTX-Toolkit is a software package for preprocessing output data produced by Next-Generation sequencing machines in FASTA and FASTQ format before the main processing (assembling, mapping etc.). FASTQ to FASTA conversion, statistics calculation, file customization, quality-based preprocessing, trimming and etc. can be provided.