Oncogenic CALR mutant C-terminus mediates dual binding to the thrombopoietin receptor triggering complex dimerization and activation by Papadopoulos, N, Nédélec, A, Derenne, A, Şulea, TA, Pecquet, C, Chachoua, I, Vertenoeil, G, Tilmant, T, Petrescu, A-J, Mazzucchelli, G, Iorga, BI, Vertommen, D, Constantinescu, SN