Figure 4. Restriction digest products. Animals with all three genotypes are represented in the samples. L indicates the 100 bp ladder. The other lanes by animal IDs, c.989G>A genotypes from sequencing, and cataract statuses are as follows: 1. 85/05, GG, normal; 2. 33/07, GG, normal; 3. 73/03, AG, affected; 4. 84/05, AG, affected; 5. 194/05, AG, affected; 6. 20/07, AA, affected; 7. 21/07, AA, affected; 8. 57/07, AA, affected.