... province), Yin-chuan School for the Blind, Deaf and Dumb (Ningxia Province), Xining Spe-cial Education School (Qinghai province), Changan School for the Deaf and Dumb (Shaanxi province), Affiliated ... (Sichuan province), Urumchi School for the Deaf and Dumb (Xinjiang province), Korla School for the Deaf and Dumb (Xinjiang province), Kunming Huaxia Secondary School (Yunnan province), Kunming Convalescent ... groups in ChinaAs indicated in Table 2, the frequency of GJB2 mutationsvaries from 4% in Guangxi to 30.4% in Jiangsu. TheseAmino acid alignment of Connexin26 in different speciesFigure 2Amino...