Research Article

Jervell and Lange-Nielsen Syndrome due to a Novel Compound Heterozygous KCNQ1 Mutation in a Chinese Family

Figure 4

Mutated KCNQ1 sequences of the identified c.1741A>T (above) and c.477+5G>A (below) variant. The mutated nucleotide is shown in red. Red “stop” indicates termination of synthesis. I: boundary of corresponding exon and intron. Red arrows and black rounds: sites of nucleotide changes.