Figure 1.

Establishment of normal baseline for sample entropy calculations. Initially a normal baseline was established, 966 genes were found to be unchanging between the normal samples when limited to a variance of less then 0.5% of the log2 expression values, a variance below the technical noise level of the Affymetrix array.

Botting et al. BMC Bioinformatics 2009 10:66   doi:10.1186/1471-2105-10-66
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