Table 3 Presumed non‐pathological variants found in the last 52 exons of USH2A.

Exon	Nucleotide change	Codon change	Allele frequency
22	4714C→T	L1572F	11/64
25	4994T→C	I1665T	18/64
25	5013C→A	G1671G	7/64
	IVS30+76A→T	—	1/64
32	6317T→C	I2106T	15/64
34	6506T→C	I2169T	ND
35	6713A→C	E2238A	2/64
	IVS36+19A→G	—	4/64
	IVS38–65T→G	—	3/64
40	7506G→A	P2502P	3/64
	IVS40+22C→T	—	3/64
43	8624G→A	R2875Q	2/64
43	8656C→T	L2886F	ND
	IVS44–52_53delTT	—	2/64
47	9296A→G	N3099S	4/64
48	9430G→A	D3144N	2/64
52	10232A→C	E3411A	23/64
	IVS52–26T→C	—	ND
	IVS58+9A→T	—	10/64
	IVS59+98G→A	—	8/64
60	11602A→G	M3868V	8/64
61	11736G→A	E3912E	1/64
61	11907A→T	P3969P	1/64
63	12666A→G	T4222T	14/64
63	13191G→A	E4397E	7/64
	IVS71–194A→T	—	2/64

ND, not determined; –, it can be missed.

Allele frequency referred to patient sample.

Reference sequence for the USH2A gene AY481573.