GJB2 and deafness: The known deafness genes with variants detected in this study were GJB2 (MIM 121011; 21.2%), TMPRSS3 (MIM 605551; 6.1%), MYO15A (MIM 602666; 6.1%), TMC1 (MIM 606706; 3%), ADGRV1 (MIM 602851; 3%), PTPRQ (MIM 603317; 3%), SLC26A4 (MIM 605646; 3%), and OTOF (MIM 603681; 3%) (Table 1).