Stress-activated kinase MKK7 governs epigenetics of cardiac repolarization for arrhythmia prevention by Chowdhury, S, Liu, W, Zi, M, Li, Y, Wang, S, Tsui, H, Prehar, S, Castro, S, Zhang, H, Ji, Y, Zhang, X, Xiao, R, Zhang, R, Lei, M, Cyganek, L, Guan, K, Millar, C, Liao, X, Jain, M, Boyett, M, Cartwright, E, Shiels, H, Wang, X