[BioC] \'mirna20probe
James W. MacDonald
jmacdon at med.umich.edu
Wed Oct 19 22:50:25 CEST 2011
As far as I know, Affy has never released a probe file for this array,
so we don't have a probe package.
Best,
Jim
On 10/19/2011 4:38 PM, ATTIA [guest] wrote:
> H i there
> I am reading cel files from genechip miRNA 2.0 array affymatrix in to affy package
> spleen.affy = ReadAffy()
>
> for gcrma I get
>
>> gcrma(spleen.affy)
> I get following error
> [1] "Environment mirna20probe was not found in the
> Error in get(probepackagename) : object 'mirna20probe' not found
> where do I get that 'mirna20probe package
> Thanks
>
> -- output of sessionInfo():
>
>> sessionInfo()
> R version 2.13.1 (2011-07-08)
> Platform: x86_64-pc-mingw32/x64 (64-bit)
>
> locale:
> [1] LC_COLLATE=English_Ireland.1252 LC_CTYPE=English_Ireland.1252 LC_MONETARY=English_Ireland.1252 LC_NUMERIC=C
> [5] LC_TIME=English_Ireland.1252
>
> attached base packages:
> [1] stats graphics grDevices utils datasets methods base
>
> other attached packages:
> [1] AnnotationDbi_1.14.1 limma_3.8.3 gcrma_2.24.1 puma_2.4.0 mclust_3.4.10 mirna20cdf_2.8.0 affy_1.30.0
> [8] Biobase_2.12.2
>
> loaded via a namespace (and not attached):
> [1] affyio_1.20.0 Biostrings_2.20.3 DBI_0.2-5 IRanges_1.10.6 preprocessCore_1.14.0 RSQLite_0.10.0 splines_2.13.1
> [8] tools_2.13.1
>
> --
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>
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--
James W. MacDonald, M.S.
Biostatistician
Douglas Lab
University of Michigan
Department of Human Genetics
5912 Buhl
1241 E. Catherine St.
Ann Arbor MI 48109-5618
734-615-7826
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