Table 2. Novel mutations in USH2A identified in this study.

DNA change	Exon	Protein change	Type of nucleotide change	Family number	Frequency
c.99_100insT	2	p.R34fs	Heterozygous	F4	0/200
c.8483delC	42	p.S2828fs	Heterozygous	F5	0/200
c.8559–2A>G	43	Exon43DEL	Heterozygous	F3,F4	0/200
c.9450G>A	48	p.W3150X	Heterozygous	F5	0/200
c.11806A>C	61	p.T3936P	Heterozygous	F3	0/200

The "Frequency" column, shows the number of chromosomes.