[BioC] Saving Median values to an Affy CEL file

[James W. MacDonald]

Hi Nathan,

Nathan Haigh wrote:
> I have a need to calculate the median of probes across 4 reps and save
> these medians to a single Affy ATH1 CEL file. Can this be done with
> bioconductor?
>

I believe so. See the affxparser package, in particular the createCel() 
and updateCel() functions.

Best,

Jim



> Thanks
> Nathan
> 
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