Figure titles legends
Figure 1. Segregation analysis, sanger sequence and MRI manifestation.
A. MRI image of proband. Bilateral abnormal signal in pedunculus cerebri and pons were pointed by arrow.
B. Sanger sequence of the affected family. The arrows indicate mutation sites.
C. Segregation analysis of affected individual. Rectangles indicate males, circles female, and solid circle represents affected individual. The proband was pointed out by arrow.