Figure 3From: Identification of a novel KCNQ1 mutation associated with both Jervell and Lange-Nielsen and Romano-Ward forms of long QT syndrome in a Chinese familyIdentification of KCNQ1 mutation T322M (T to C substitution at nucleotide 965). Top, normal sequence; Middle, heterozygous T322M mutation with both T and C at nucleotide 965; Bottom, homozygous T322M mutation.Back to article page