An enhancer polymorphism at the cardiomyocyte intercalated disc protein NOS1AP locus is a major regulator of the QT interval.

Kapoor A, Sekar RB, Hansen NF, Karen Fox-Talbot K, Morley M, Pihur V, Chatterjee C, Brandimarto J, Moravec CS, Pulit SL, QT Interval-International GWAS Consortium, Pfeufer A, Mullikin J, Ross M, Green ED, Bentley D, Newton-Cheh C, Boerwinkle E, Tomaselli GF, Cappola TP, Arking DE, Halushka MK, Chakravarti A: An enhancer polymorphism at the cardiomyocyte intercalated disc protein NOS1AP locus is a major regulator of the QT interval. Amer J Hum Genet 94:854-869, 2014. PMID 24857694. PMC4121472.