Thank you Bjoern,
I figured it out. Just use Fastx nucleotide exchanger.in Fastx-toolkit
Thanh


On Sun, Sep 22, 2013 at 4:51 AM, Björn Grüning <bjoern.gruening@pharmazie.uni-freiburg.de> wrote:
Hi Thanh,

under "FASTA manipulation" I have one tool das is called "RNA/DNA
converter". If it is not available in your instance you need to install
the FASTX-toolkit wrappers. These are available in the Tool Shed.

Hope that helps,
Bjoern


> Hi all,
> I want to to map my sequencing reads to miRNA reference database .
> Anyone know how to convert RNA to DNA in FASTA format ( U to T) .
> Thanks
> Thanh
>
>
> ___________________________________________________________
> The Galaxy User list should be used for the discussion of
> Galaxy analysis and other features on the public server
> at usegalaxy.org.  Please keep all replies on the list by
> using "reply all" in your mail client.  For discussion of
> local Galaxy instances and the Galaxy source code, please
> use the Galaxy Development list:
>
>   http://lists.bx.psu.edu/listinfo/galaxy-dev
>
> To manage your subscriptions to this and other Galaxy lists,
> please use the interface at:
>
>   http://lists.bx.psu.edu/
>
> To search Galaxy mailing lists use the unified search at:
>
>   http://galaxyproject.org/search/mailinglists/