What it does

Converts fasta files to tabular files with sequence on first column and occurence of the sequence in the second column; and reciprocally.

This format is suitable for storage of sequence datasets in the data library, and will be used in the future.

Regeneration of the original fasta file from the tabular format is ensured by the same tool

This tool also handle a fasta "weigthed" format with headers as: >id_numberofreads ATGCATGACCAGATAGGAC etc...

with generation of the "weigthed" format from a tabular format, and recompilation of catenated weighted fasta files