[R] Conversion of Affy IDs , LocusLink IDs etc...

[Uwe Ligges]

Pankaj Chopra wrote:

> Hi,
> 
> I was trying to compare differential expression data
> from multiple studies ( 4 dataset downloaded from NCBI
> GEO). The expression dataset are from Affy, as well as
> cDNA (dual channel) platforms. Before I conduct
> analysis, I have to map the gene IDs so that the
> different genes are comparable.
> 
> Which packages, and what commands do I need for this?


Take a look at the Bioconductor project:
http://www.bioconductor.org/

Uwe Ligges

> thanks,
> 
> Pankaj
> 
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