Fastx_uncollapser uncollapses a previously-collapsed FASTA file. It reads each collapsed sequence and generates multiple sequences based on the collapsed read count. This tool can work with fasta format or with a tabular format
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.