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Figure 4 | BMC Bioinformatics

Figure 4

From: Evaluation of microarray data normalization procedures using spike-in experiments

Figure 4

MA-plots for the selected normalizations. MA-plots for six normalizations. The coloring corresponds to genes 1–18 in Figure 2: NDE-genes (1–10) are blue, highly-regulated genes (i.e. ratio 1/10 or 10) expressed at high concentrations (12, 18) are dark green, highly-regulated genes expressed at low concentrations (11, 17) are light green, moderately-regulated genes (i.e. ratio 1/3 or 3) expressed at high concentrations (14, 16) are brown, and moderately-regulated genes expressed at low concentrations (13, 15) are colored red.

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