GJB2 and sensorineural hearing loss disorder: In the first phase analysis of TES data, we were able to exclude DFNB1 from 4 subjects (SH166-367, SH170-377, SH60-136, and SH175-389) and possibly from 1 subject (SH107-225) among a total of 10 single heterozygotes of GJB2 in a Korean SNHL population.