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Table 2 Filtering per array.

From: Effects of mRNA amplification on gene expression ratios in cDNA experiments estimated by analysis of variance

  Arrays hybridized with amplified material Arrays hybridized with non-amplified material
Array number 1 2 5 6 7 9 10 11 3 4 8 12
Genes flagged by Genepix 5192 2155 1007 2152 3151 2209 3212 1073 4750 4909 2903 4374
  41.55% 17025% 8.06% 17.22% 25.21% 17.68% 25.70% 8.59% 38.01% 39.28% 23.23% 35.00%
Genes flagged manually 15 1 3 5 2 6 10 1 116 15 4223 16
  0.12% 0.008% 0.024% 0.04% 0.016% 0.048% 0.08% 0.008% 0.93% 0.12% 33.79% 0.13%
Additionally Filtered by (spot-background) / background > 1 2078 1621 1055 2081 2081 2033 1680 2596 3226 2223 2117 2521
  16.63% 12.97% 8.44% 16.65% 16.15% 16.27% 13.44% 20.77% 25.81% 17.79% 16.94% 20.17%
Sum 7285 3777 2065 4238 5171 4238 4902 3670 8092 7147 9243 6911
  58.30% 30.22% 16.52% 33.91% 41.38% 33.40% 39.22% 29.37% 64.75% 57.19% 73.96% 55.30%