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Chip type: miRNA-1_0

Affymetrix' press release: 'Affymetrix and Genisphere Launch Best-in-Class Solution for microRNA Expression Research',  March 16, 2009.
Note: This generation of miRNA Array is discontinued since September 30, 2011.  /Affymetrix

miRNA-1_0

> cdf <- AffymetrixCdfFile$byChipType("miRNA-1_0");
> cdf
AffymetrixCdfFile:
Path: annotationData/chipTypes/miRNA-1_0
Filename: miRNA-1_0.CDF
Filesize: 6.56MB
Chip type: miRNA-1_0
RAM: 0.00MB
File format: v3 (text; ASCII)
Dimension: 230x230
Number of cells: 52900
Number of units: 7815
Cells per unit: 6.77
Number of QC units: 4

Note that the default CDF provided by Affymetrix is in the text/ASCII file format.  It is highly recommended to convert this to the binary/XDA format using convertCdf() of the affxparser package.

 

Resources

By affymetrix.com:

Product page: http://www.affymetrix.com/products_services/arrays/specific/mi_rna.affx