NFE2L2 and amelogenesis imperfecta type 1G: An elevated J-wave accompanied by ST-elevation is a typical electrocardiographic feature referred to as an early repolarization (ER) pattern (Littmann, 2010; Lévy and Sbragia, 2011) is noted in the Nrf2−/− mice subjected to CEE indicating that loss of Nrf2 could mimic a condition similar to an early repolarization syndrome (ERS).