Development of Macrocycle Kinase Inhibitors for ALK2 Using Fibrodysplasia Ossificans Progressiva‐Derived Endothelial Cells oleh Gonzalo Sánchez‐Duffhues, Eleanor Williams, Pascal Benderitter, Valeria Orlova, Michiel vanWijhe, Amaya Garcia de Vinuesa, Georgina Kerr, Josselin Caradec, Kirsten Lodder, Hetty C. deBoer, Marie‐José Goumans, Elisabeth M W Eekhoff, Antonio Morales‐Piga, Javier Bachiller‐Corral, Pieter Koolwijk, Alex N. Bullock, Jan Hoflack, Peter tenDijke