converter
fastx_toolkit
zcat -f '$input' | fasta_nucleotide_changer $mode -v -o $output
**What it does**
This tool converts RNA FASTA files to DNA (and vice-versa).
In **RNA-to-DNA** mode, U's are changed into T's.
In **DNA-to-RNA** mode, T's are changed into U's.
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**Example**
Input RNA FASTA file ( from Sanger's mirBase )::
>cel-let-7 MIMAT0000001 Caenorhabditis elegans let-7
UGAGGUAGUAGGUUGUAUAGUU
>cel-lin-4 MIMAT0000002 Caenorhabditis elegans lin-4
UCCCUGAGACCUCAAGUGUGA
>cel-miR-1 MIMAT0000003 Caenorhabditis elegans miR-1
UGGAAUGUAAAGAAGUAUGUA
Output DNA FASTA file (with RNA-to-DNA mode)::
>cel-let-7 MIMAT0000001 Caenorhabditis elegans let-7
TGAGGTAGTAGGTTGTATAGTT
>cel-lin-4 MIMAT0000002 Caenorhabditis elegans lin-4
TCCCTGAGACCTCAAGTGTGA
>cel-miR-1 MIMAT0000003 Caenorhabditis elegans miR-1
TGGAATGTAAAGAAGTATGTA