1. From the Institute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, United Kingdom (L.D., F.J.B., H.S., A.C., M.M., J.D.M., J.G., K.W., A.C.B., M.R.M., A.H.B.); Novartis Institutes for BioMedical Research, Horsham, United Kingdom (M.T.); Division of Critical Care Medicine/Cardiovascular Pulmonary Research Laboratories, Department of Pediatrics and Medicine, University of Colorado Denver, Aurora (M.F., K.S.); MiRagen Therapeutics, Inc, Boulder, CO (A.G.S.); Division of...