[BioC] matchprobes for GCRMA

Adaikalavan Ramasamy ramasamy at cancer.org.uk
Sat Sep 18 04:35:48 CEST 2004

At your R prompt, enter the following :

If that fails look for the probe packages (last 2 columns) of 
http://www.bioconductor.org/data/metaData.html. Download and install
either the source or windows version depending on your operating system.

Regards, Adai

On Sat, 2004-09-18 at 02:26, Victoria Perreau wrote:
> I am a biologist, and new to "R" and Bioconductor, however I have 
> performed RMA analysis on my chips using the affy package and am now 
> trying to do GCRMA. I have downloaded all the packages I believe I need 
> into R, including matchprobes.
> However I cant find the probe packages for any of the chips (I need 
> RGU34A) and cant work out how to make one from the Vignette "Handling 
> probe sequence information: the package matchprobes".  This vignette 
> says that the sequence packages should be available at the Bioconductor 
> site but I cant find them.
> Is there any more info out there that I can get?
> Thankyou
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