Deafness, Autosomal Recessive 111, also known as dfnb111, is related to deafness, autosomal recessive and deafness, autosomal recessive 77. An important gene associated with Deafness, Autosomal Recessive 111 is MPZL2 (Myelin Protein Zero Like 2). Affiliated tissues include brain, and related phenotypes are progressive sensorineural hearing impairment and hearing/vestibular/ear