a ) A three generational pedigree comprising 13 individuals. DNA was available only for the individuals with an identification number (Ids). The affected family members are indicated by solid colors and member 002 has systemic lupus erythematous (SLE). b) The microarray intensity values for the UGT2B17 region are indicated below the pedigree for each of the family members. Each green/red point represents the probe intensities, the cyan rectangle represents the gene location, and horizontal dark blue rectangles represent duplications detected by the genome-wide analysis of CNVs.