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. Here, USH2A is linked to Usher syndrome.