Figure 1From: Copy number variation in Williams-Beuren syndrome: suitable diagnostic strategy for developing countriesGenotyping by MLPA technique (SALSA kit P029) using the software GeneMarker® for analysis. Hemizygous contiguous gene microdeletion, can be visualized by probes 21 to 32. With the presence one copy these genes in the WBS critical region, 7q11.23.Back to article page