Gap junction beta-6 protein (GJB6), also known as connexin 30 (Cx30) — is a protein that in humans is encoded by the GJB6gene.[5][6][7] Connexin 30 (Cx30) is one of several gap junction proteins expressed in the inner ear.[8] Mutations in gap junction genes have been found to lead to both syndromic and nonsyndromic deafness.[9] Mutations in this gene are associated with Clouston syndrome (i.e., hydrotic ectodermal dysplasia).
^Erbe CB, Harris KC, Runge-Samuelson CL, Flanary VA, Wackym PA (April 2004). "Connexin 26 and connexin 30 mutations in children with nonsyndromic hearing loss". The Laryngoscope. 114 (4): 607–11. doi:10.1097/00005537-200404000-00003. PMID15064611. S2CID25847431.