From: A detailed transcript-level probe annotation reveals alternative splicing based microarray platform differences
Platform
Number of Probes with AceView Alignments
Number of probes matching a unique AceView Gene Symbol
Percent probes matching multiple symbols
Affymetrix
179740
168001
6.53%
Agilent
9698
9397
3.10%
Codelink
9330
9000
3.54%