Figure 4From: Protective effect of KCNH2 single nucleotide polymorphism K897T in LQTS families and identification of novel KCNQ1 and KCNH2mutations Identification of a novel mutation in KCNH2 , 2020insAG, in family QW258. Top, pedigree structure; Middle, DNA sequence for the patient using the forward primer; Bottom, DNA sequence for the patient using the reverse primer.Back to article page