Depression, Global developmental delay, Hallucinations, Hemianopia, High hypermetropia, Intellectual disability, Iris hypopigmentation, Motor delay, Nyctalopia, Rod-cone dystrophy, Schizophrenia, Scotoma, Sensorineural hearing impairment, Subcortical cerebral atrophy, Undetectable electroretinogram, Vestibular hypofunction, Visual loss

abnormal enterocyte morphology, abnormal grip strength, abnormal hair cell mechanoelectric transduction, abnormal inner hair cell stereociliary bundle morphology, abnormal intestinal epithelium morphology, abnormal lean body mass, abnormal orientation of cochlear hair cell stereociliary bundles, abnormal orientation of inner hair cell stereociliary bundles, abnormal orientation of outer hair cell stereociliary bundles, abnormal outer hair cell stereociliary bundle morphology, absent pinna reflex, circling, cochlear ganglion degeneration, cochlear inner hair cell degeneration, cochlear outer hair cell degeneration, deafness, decreased circulating amylase level, decreased circulating glucose level, decreased grip strength, decreased small intestinal microvillus size, head bobbing, head tossing, impaired balance, impaired righting response, impaired swimming, improved glucose tolerance, increased bone mineral content, increased food intake, increased heart weight, increased lean body mass, increased or absent threshold for auditory brainstem response, limb grasping, organ of Corti degeneration, reproductive system phenotype, trunk curl, vestibular hair cell degeneration, vision/eye phenotype