[BioC] how to do cross species annotation?

[zrl]

Thank you Michael, that's a very straightforward way to do it.
Alexandre aslo provide an more direct way to do it.

-Qiudao

On Wed, Mar 24, 2010 at 10:03 AM, michael watson (IAH-C)
<michael.watson at bbsrc.ac.uk> wrote:
> I'd use biomaRt
>
> 3 queries:
>
> Affy human to human ensembl id
> Human ensemble id to mouse ensembl id
> Mouse ensembl id to Affy mouse
>
> Then join them using the merge() function
>
> -----Original Message-----
> From: bioconductor-bounces at stat.math.ethz.ch [mailto:bioconductor-bounces at stat.math.ethz.ch] On Behalf Of zrl
> Sent: 24 March 2010 13:50
> To: bioconductor
> Subject: [BioC] how to do cross species annotation?
>
> Dear list,
>
> If I have a set of affy probes (probe sets) from Human platform, and I
> want identify the corresponding probes (probe sets) in mouse platform,
> vice versa.
>
> Is there a tool/package to do that? Thanks.
>
> Qiudao
>
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