[BioC] gcrma output id

Zhijin Wu zwu at jhsph.edu
Tue Nov 2 17:09:47 CET 2004


That is strange. GCRMA does not generate its own ids. 
What affy ids do you get when you use geneNames(your AffyBatch object)?

On Tue, 2 Nov 2004, Dianjing Guo wrote:

> No that's not the case. I'm using yeast ygs98 chip and the ids should be 
> smaller than 9335. But what i got from gcrma are strange ids like 
> 190400, 189866, 190402 etc.
> 
> Thanks,
> Dianjing
> 
> Zhijin Wu wrote:
> 
> >the rownames of exprs(gcrma_output) should be the affy_id 
> >
> >
> >On Tue, 2 Nov 2004, Dianjing Guo wrote:
> >
> >  
> >
> >>When i use gcrma to normalize my data, the result output gives id that 
> >>doesn't match with affy_id. Anyone can point out how to match the id to 
> >>my genes on affy chip?
> >>
> >>Thanks,
> >>Dianjine
> >>
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> >>    
> >>
> 
>



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