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, Related to Figure 1. (A) Chromatin profiles of SUMO-1 and SUMO-2 in the region +/-1kb around the SUMO peaks in wild-type MEFs (Ubc9 +/+ ) and in MEFs deprived in sumoylation (Ubc9 -/-), Figure S1. Comparison of the SUMO chromatin landscapes between MEFs and ESCs
(B) Genome browser view of SUMO-1 and SUMO-2 at a representative locus in Ubc9 +/+ and Ubc9 -/-MEFs. (C) Spatial distribution of SUMO-2 ChIPseq signal in the region +/-3kb around the SUMO peaks. Peaks are organized top to bottom according to their differential enrichment between MEFs and ESCs, 2011. ,
, Ontology analysis of genes harbouring MEFspecific SUMO peaks at their TSS. CC = cellular component, MF = molecular function and BP = biological process. (F) Ontology analysis of genes harbouring ESC-specific SUMO peaks at their TSS. (G) Histogram representing the percentage of SUMO peaks overlapping with common H3K27ac and H3K4me1 peaks and with H3K9me3 peaks. (H) Spatial distribution of SUMO-1, H3K9me3 and H3K4me3 ChIP-seq signal on ERV annotations overlapping with a SUMO peak. (I) Expression of genes located within 30kb from MEF-and ESC-specific intragenic SUMO peaks, *p < 0.05. (J) Ontology analysis of genes located within 30kb from MEF-specific intragenic SUMO peaks. (K) Genome browser views of SUMO-1, SUMO-2 and histone marks at the Itga11 and Col5a1 loci in MEFs. (L) Genome browser views of SUMO-1, SUMO-2 and histone marks at the Nanog, Oct4, Klf4 and Sox2 loci in ESCs, Metaplots of histone mark signal intensities centered on MEF-and ESC-specific SUMO peaks in TSS, intragenic and intergenic regions. (E)