Figure 4. Whole genome linkage analysis results for the family with ectopia lentis and varicose great saphenous vein. The x-axis shows each chromosome, and the y-axis shows the logarithm of the odds (LOD) score obtained. The linkage peak was observed on chromosome 15 with a parametric LOD score of 3.6 and a maximum non-parametric linkage (NPL) score of 29.1.