. . . . . "USH2A" . . . . "Paternal uniparental heterodisomy with partial isodisomy of chromosome 1 in a patient with retinitis pigmentosa without hearing loss and a missense mutation in the Usher syndrome type II gene USH2A." . . . . "2018-04-05T10:17:11.353+02:00"^^ . . . . . .