[BioC] how to get mismatch probe coordinates

Wolfgang Huber huber at ebi.ac.uk
Mon Nov 1 11:52:16 CET 2004

ulas karaoz wrote:
> Dear Bioconductor users,
> Does anyone knows how to get the coordinates (x,y) for a specific chip? 
> Once I know the (x,y) of a match probe, is there any formula to get the 
> (x,y) of the corresponding mismatch probe?
> thanks.

Hi Ulas,

have a look at the "probe" packages, e.g. hgu95av2probe
and the function indices2xy from affy package.

Best wishes

Wolfgang Huber
European Bioinformatics Institute
European Molecular Biology Laboratory
Cambridge CB10 1SD
Phone: +44 1223 494642
Http:  www.dkfz.de/abt0840/whuber

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