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Table 1 Summary of platforms

From: Comparing independent microarray studies: the case of human embryonic stem cells

  Bhattacharya Sperger Sato
Platform cDNA - cDNA – 12 × 4 Affy – HGU133a
Chip design 8 × 4, 23 × 23 12 × 4, 30 × 30 650 × 650
Scanner GenePix 4000B GenePix 4000 GeneArray
Image Analysis Software GenePix 3.0 Gene Pix 3.0 MAS Suite
Spot/probes (per chip) 16 928 43200 / 43008 22 283
UniGene 12041 25 400 12 441
Empty spots per chip 238 531 -
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