[BioC] custom CDF with GC-RMA

James W. MacDonald jmacdon at med.umich.edu
Mon Mar 10 19:43:27 CET 2008

You want the matchprobes package. See ?makeProbePackage.



iromashk at student.umass.edu wrote:
> Dear Bioconductor community,
>    We are using a custom expression array design from affy. We were able to use
> their cdf file for bioconductor analysis with RMA, but GC-RMA does not seem to
> function because of missing probe sequence information. We have the probe
> information in a text file. Is there a guide to loading the probe sequence
> information for GC-RMA analysis?
> Best,
> -Igor
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James W. MacDonald, M.S.
Affymetrix and cDNA Microarray Core
University of Michigan Cancer Center
1500 E. Medical Center Drive
7410 CCGC
Ann Arbor MI 48109

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