Connexin-2, Connexin Gap junction beta-2 protein, GJB2, Connexin-26, Cx26, deafness autosomal recessive type 1A, DFNB1A, deafness autosomal dominant type 3A, DFNA3A, Vohwinkel syndrome, VS, palmoplantar keratoderma with deafness, PPKDFN, keratitis-ichthyosis-deafness syndrome, KID syndrome, Bart-Pumphrey syndrome, BPS, ichthyosis hystrix-like with deafness syndrome, HID syndrome