Figure 1From: Correspondence regarding "Effect of active smoking on the human bronchial epithelium transcriptome""Venn" diagram using Chari et al. methodology on the null and the actual dataset. The left hand Venn diagram shows values obtained using a null (randomized) dataset, and the right hand Venn diagrams shows values obtained using the actual dataset. Note these do not represent properly formed Venn diagrams (see text for details).Back to article page