Figure 2From: High frequency of the X-chromosome inactivation in young female patients with high-grade gliomaRepresentative amplified and enzyme-digested AR exon 1 with (A) and without (B) CAG STR polymorphism. +, Hpa II digestion; -, no Hpa II digestion; M, DNA marker, the upper and lower bands representing positions of 300 and 200Â bp, respectively.Back to article page