ush2a造句

• USH2A " gene, usherin, is located in the supportive tissue in the inner ear and retina.
• Usher syndrome type II may be caused by mutations in any of three different genes : " USH2A, GPR98 ", and " DFNB31 ".
• The clinical subtypes Usher I and II are associated with mutations in any one of six ( " USH1B-G " ) and three ( " USH2A, C-D " ) genes, respectively, whereas only one gene, " USH3A ", has been linked to Usher III so far.