Table 2. Outcome of mutation analysis at codone 61.

Case no.	Codone 61
	Normal tissue	Pterygium
1	N	N
2	N	CAA>CGA
3	N	N
4	N	N
5	N	CAA>CGA
6	N	N
7	N	N
8	N	N
9	N	N
10	N	N
11	N	CAA>CTA
12	N	CAA>CGA
13	N	N
14	N	N
15	N	CAA>CTA
16	N	N
17	N	CAA>CGA
18	N	N
19	N	N
20	N	N
21	N	CAA>CTA
22	N	N
23	N	N
24	N	N
25	N	N