The UCSC gnome browser view of the second intron in IGF1R gene. The index SNP, rs62022087, seems to be located in a region bound by several chromatin-modifying factors based on ENCODE data. Figure S2. The visualization of ChIP-seq reads from multiple cell lines over rs62022087 SNP site in two individual studies: (A) Hurtado et al. {Hurtado, 2011 #23}, (B) Joseph et al. {Joseph, 2010 #15}. Figure S3. The distribution of RegSNVs over the gnome across a panel of breast cancer cell lines, good and bad prognosis tumors. The binding sites from different ER ChIP-seq datasets were extracted and annotated based on their location in the genome. The majority of the binding sites are located in the intergenic and intronic areas. (DOCX 384 kb