[BioC] Annotation of Affymetrix hgu133plus2 chip

[John Zhang]

>Jianhua can correct me, but I think they are updated quarterly, so some 
>of the annotation is likely to have changed.

Now we have both the release and developmental tracks that work with the release 
and developmental BioC packages, respectively. Only the developmental track gets 
updated quartely. To get the devel verion you do:

>library(reposTools)
>install.packages2(PkgName, develOK = TRUE)


>
>Sean
>
>On Aug 31, 2004, at 6:21 AM, Dipl.-Ing. Johannes Rainer wrote:
>
>> hi,
>> does somebody know if the annotation packages for the Affymetrix chips 
>> will be
>> updated sometimes?
>> i am using the annotation package hgu133plus2 which was created in 
>> march and i
>> wonder if there may be some changes, for example retired UniGene IDs or
>> something like that. I found already a probe set that is annotated to 
>> GenBank,
>> but not on UniGene, although there exists a UniGene cluster with this 
>> GenBank
>> ID.
>> thanks to all
>>
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>
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Jianhua Zhang
Department of Biostatistics
Dana-Farber Cancer Institute
44 Binney Street
Boston, MA 02115-6084