Fig. 2
From: Investigating skewness to understand gene expression heterogeneity in large patient cohorts

Skewness in the gene expression study. a. Contrasting negative and positive skewed distributions. b. The proportions of genes with negative and positive skewed expression reflect differences between microarray and RNA-Seq datasets. The dark grey bars indicate the fraction of genes with a negatively-skewed expression distribution and the light grey bars indicate the remaining fraction of genes with positively-skewed expression distribution. c. Distribution of gene expression skewness for the RNA-seq control dataset