Figure 1 of Vozzi, Mol Vis 2011; 17:1662-1668.

Figure 1. The percentage of positive cases obtained from the molecular screening of the entire series of Italian Usher cases. The chart shows the results of the molecular screening for usherin (USH2A); protocaderhin 15 (PCDH15); cadherin 23 (CDH23); myosin VIIA (MYO7A); and the absence of mutated alleles (NONE).