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Table 2 Correlation between expression levels measured by RT-PCR and Affymetrix GeneChip on the AML dataset, after use of different pre-processing methods.

From: The effect of oligonucleotide microarray data pre-processing on the analysis of patient-cohort studies

Gene symbol Probe set ID MAS dChip RMA GCRMA
EVI1 215851_at 0.34 0.52 0.63 0.29
  221884_at 0.64 0.87 0.88 0.45
P8 209230_s_at 0.09 0.15 0.16 0.00
PRDM1 217192_s_at 0.53 0.57 0.55 0.53
TRKA 208605_s_at 0.66 0.77 0.75 0.63
PRDM2 205277_at 0.21 0.25 0.28 0.25
  203057_s_at 0.56 0.56 0.59 0.58
  203056_s_at 0.57 0.59 0.59 0.55
  216433_s_at 0.33 0.42 0.45 0.12
MEIS1 204069_at 0.88 0.90 0.90 0.86
HOXA9 214651_s_at 0.90 0.90 0.91 0.89
  209905_at 0.91 0.91 0.90 0.90
HOXA7 206847_s_at 0.80 0.77 0.80 0.89
  206848_at 0.01 0.02 0.02 0.04
CEBPA 204039_at 0.61 0.61 0.63 0.58
GMCSF 210229_s_at 0.20 0.32 0.10 0.15