Fig. 2From: Copy number loss upstream of RAI1 uncovers gene expression regulatory region that may impact Potocki–Lupski syndrome diagnosisGenomic structure of 17p11.2 CNV and ChromHMM ENCODE regulatory sites. (Top) The maternally inherited deletion spans a maximum of about 688 kb and encompasses 9 genes (white). Arrows represent gene orientation. (Bottom) Enlarged region of deletion shows that the maximum distal breakpoint leaves RAI1 coding regions (white) intact. ChromHMM annotated regulatory sites within H1-hESC from ENCODE are labeled directly underneath. Red = active promoter including transcriptional start site, pink = inactive promoter, dark grey = polycomb repressed, yellow = weak enhancer, light green = low activity sites, and blue = insulator sitesBack to article page