Exploratory analysis of ENCODE input samples.

<p>(a) Hierarchical clustering of 53 input samples from the ENCODE project. (b) Empirical density of the Pearson correlations within Multiple Biological Replicates (MBRG), Multiple Treatments (MTG), and Multiple Cell lines (MCG) Groups. (c) Effect of sequencing depth on the correlations within MBRG and MTG. (d) Effect of sequencing depth on the correlations within MCG.