Fig. 1From: Polymorphisms of the SCN1A gene in children and adolescents with primary headache and idiopathic or cryptogenic epilepsy: is there a linkage?Rotor Gene 6000 HRM normalized graph of the region amplified for exon 16. SCN1A 3199A > G polymorphism; green, homozygous for the A allele (AA); red, homozygous for the G allele (GG); blue, heterozygous (AG)Back to article page