Fig. 3

Clustering of H3K4me3 and H3K27me3 ChIP-seq reads. Principal component analysis (PCA) plot with the corresponding percentages of variance (indicated in the x axis for PCA1 and on the y axis for PCA2) shows a separate clustering of samples immunoprecipitated with anti-H3K4me3 and containing Leishmania DNA (sample n. 17, 26) from the samples immunoprecipitated with anti-H3K27me3 or not containing Leishmania DNA (sample n. 27, 28, 32)