Research Article

A Missense Mutation in IRS1 is Associated with the Development of Early-Onset Type 2 Diabetes

Figure 1

Family tree of the family. The solid black box indicates the proband, box indicates males, circle indicates females, oblique line indicates death, and red indicates diabetes. The proband (III-5), his brother (III-4), his father (II-3), his uncle (II-2), and his aunt (II-1) were diagnosed with T2DM at the age of 32, 45, 56, 48, and 64, respectively.