From: Framework for reanalysis of publicly available Affymetrix® GeneChip® data sets based on functional regions of interest
GEO Platform
Number of Alternative CDFs
Number and Percent of Samples Using Alternative CDFs
GPL570
54
6403 (5.0%)
GPL1261
36
1984 (4.0%)
GPL1355
12
460 (2.4%)
GPL198
9
642 (4.8%)