Pyrosequencing of normal donor DNA for SNP 8p22.

The actual pyrograms are shown in the top rows, and the DNA sequence interpreted by the pyrosequencing software is shown in the bottom rows. The actual sequence for SNP 8p22 is CTG/ACTAAAA. A homozygous G/G sample is shown in the left panels; a heterozygous G/A sample is shown in the middle panels; a homozygous A/A sample is shown in the right panels.