[BioC] Converting an Annbuilder object to a dataframe

[Sean Davis]

On Friday 05 January 2007 04:59, Daniel Brewer wrote:
> Thanks for the reply.  The reason I wanted to do this was so that I can
> use some of the CGH packages with a limma object.  For this I need the
> location information for all of the microarray probes and I thought that
> the best way was to use the annotation package.  Is this misguided?  Are
> there any alternatives

Are you using these arrays for CGH (that is, are you hybing genomic DNA) or 
are you interested in mapping expression to the genomic location?  

Sean