Author information:
(1)Department of Pharmacology, College of Physicians and Surgeons (M.S.B., 
K.J.S., R.S.K.), Columbia University, New York, NY.
(2)Department of Pediatrics, College of Physicians and Surgeons (L.M., N.Z., 
U.K., E.B.R., W.K.C.), Columbia University, New York, NY.
(3)Department of Systems Biology (N.Z., H.Q., Y.S.), Columbia University, New 
York, NY.
(4)Department of Applied Physics and Applied Mathematics (H.Q., Y.S.), Columbia 
University, New York, NY.
(5)Department of Cell Biology and Physiology (C.M., C.G.N.) and Center for the 
Investigation of Membrane Excitability Diseases (C.M., C.G.N.), Washington 
University School of Medicine, Washington University in St. Louis, MO.
(6)Regeneron Genetics Center, Regeneron Pharmaceuticals, Inc, Tarrytown, NY 
(C.G.-J., F.E.D., J.D.O., J.G.R., A.R.S., A.B.).
(7)Department of Medicine (M.B., C.H., M.H., J.M.M., M.T., C.M.T., K.Y., S.G., 
N.W.M.), University of Cambridge, United Kingdom.
(8)VU University Medical Center, Amsterdam, the Netherlands (H.J.B., A.C.H., 
A.V.N.).
(9)Golden Jubilee National Hospital, Glasgow, Scotland (C.C., A.J.P.).
(10)Royal Free Hospital, London, England (G.C.).
(11)Newcastle University (P.A.C.) and Newcastle upon Tyne Hospitals National 
Health Service Foundation Trust (P.A.C.), United Kingdom.
(12)Dépat de Génétique, Hôpital Pitié-Salpêtrière, Assistance Publique-Hôpitaux 
de Paris (M.E., F.S.) and UMR_S 1166-ICAN, INSERM (Institut National de la Santé 
et de la Recherche Médicale) (M.E., F.S.), UPMC (Pierre and Marie Curie 
University) Sorbonne Universités, France.
(13)National Heart and Lung Institute, Imperial College London, United Kingdom 
(J.S.R.G., S.J.W.).
(14)AP-HP (Assistance Publique - Hôpitaux de Paris), Centre de référence de 
l'hypertension pulmonaire sévère, INSERM UMR_S 999, Hôpital Bicêtre, Université 
Paris-Sud, Université Paris-Saclay, Le Kremlin-Bicêtre, France (B.G., M.H., 
C.G., D.M.).
(15)Sheffield Clinical Research Facility, Royal Hallamshire, Sheffield, United 
Kingdom (D.G.K.).
(16)Department of Infection, Immunity, and Cardiovascular Disease, University of 
Sheffield, Sheffield, United Kingdom (A.L.).
(17)Royal United Bath Hospitals, Bath, United Kingdom (R.V.M.R., J.S.).
(18)Papworth Hospital, Cambridge, United Kingdom (J.P.-Z., M.T.).
(19)Division of Genetics and Molecular Medicine, King's College London, London, 
England (R.C.T.).
(20)Department of Medicine, Imperial College London, Hammersmith Campus, London, 
United Kingdom (J.W., M.R.W.).
(21)Royal Brompton Hospital, London, United Kingdom (S.J.W.).
(22)Department of Hematology (S.G.), Addenbrookes Hospital, University of 
Cambridge, United Kingdom.