8 Maubaret Maubaret C C Griffoin Griffoin JM JM Arnaud Arnaud B B Hamel Hamel C C Novel mutations in MYO7A and USH2A genes in Usher Syndrome Novel mutations in MYO7A and USH2A genes in Usher Syndrome Ophtalmic Genet. This evidence concerns the gene MYO7A and Usher syndrome.