Hello, I would like to conduct gene expression value transformation from cel file by means of Partek Genomic Suite 6.6. One of steps is to import cdf file; however, I cannot find conterpart cdf file to GPL571. When I searched it on GEO database(https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GPL571), there are a lot of "alternative CDF ".I am not sure whether they are helpful for my purpose.
If anything unclear, please let me know and make it clear. Thank you all.
Gavin
2 answers
You can get CDF files from this site. You probably want the file beginning hgu133a2hsentrezgcdf_19.0.0.
Alternatively it may be archived somewhere in the Affymetrix website.
1- go to GPL page (in GEO database)
2- search "google" for title in GPL, specially that in [] Example: Title [HG-U133A] Affymetrix Human Genome U133A Array
google: HG-U133A
3- go to affymetrix site Example: http://www.affymetrix.com/support/technical/byproduct.affx?product=hgu133
4- download Library Files
Example: Human Genome U133 Set (zip, 25 MB)
5- unzip it and smile please
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