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Table 1 Ratios from direct and indirect hybridizations.

From: Evaluation of reference-based two-color methods for measurement of gene expression ratios using spotted cDNA microarrays

  Kidney vs. Breast Prostate vs. Breast Prostate vs. Kidney
  All 2 SD All 2 SD All 2 SD
RefOligo 3,541 1,044 (29%) 3,384 1,158 (34%) 3,406 1,012 (30%)
RefPool 3,447 891 (26%) 2,673 906 (34%) 2,678 820 (31%)
One-Color 3,542 1,035 (29%) 3,386 1,159 (34%) 3,407 1,010 (30%)
Direct 3,206 716 (22%) 3,124 706 (23%) 3,079 483 (16%)
Total number of gene expression ratios calculated from all spots (All) or spots 2 standard deviations (2 SD) above the average slide background are shown. Percentages of ratios above 2 SD are shown in parenthesis.