Fig. 1

Array comparative genomic hybridization (Agilent 4X180Â K) a image of the 7q11.23 (882.9Â kb) duplicated region, b image of the 11p15.5 (1.6Â Mb) deletion, c 20q13.33 (907.3Â Kb) deletion, showing the genes in the specific chromosomal regions (http://genome.ucsc.edu/; GRCh37/hg19)