[BioC] Annotation of orthologs

Joern Toedling Joern.Toedling at curie.fr
Fri Apr 30 15:54:55 CEST 2010


Hi Nick,

this can be done with the biomaRt package. Have a look at the function getLDS.
The vignette of biomaRt includes one example of using this function (Task 11).
You may need to translate your probe identifiers to mouse entrezgene or
Ensembl IDs in order to use this function.

Regards,
Joern

On Fri, 30 Apr 2010 14:14:11 +0100, Nick Schurch wrote
> Hi all,
> 
> I have a bunch of probes identified from a mouse microarray 
> experiment that I want to get the equivalent human ortholog gene 
> names (or ensembl/entrez ID etc) for. I can't see any fields in the array
> annotation database that will give me human homolog IDs - is there an
> easy way to do this?
> 
> -- 
> Cheers,
> 
> Nick Schurch
> 
>

---
Joern Toedling
Institut Curie -- U900
26 rue d'Ulm, 75005 Paris, FRANCE
Tel. +33 (0)156246927



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