Costimulatory T-cell engagement by PRS-343, a CD137 (4-1BB)/HER2 bispecific, leads to tumor growth inhibition and TIL expansion in a humanized mouse model. (December 2016) - Hinner, M.J.; Bel Aiba, R.S.; Schlosser, C.; Jaquin, T.; Allersdorfer, A.; Berger, S.; Wiedenmann, A.; Matschiner, G.; Schüler, J.; Moebius, U.; Rothe, C.; Olwill, S.A.