769 Interim clinical and translational data from NTC-001, a phase I study to evaluate the non-engineered neoantigen-specific T cell product BNT221 in patients with advanced or meta... by Matthijs D Linssen, Divya Lenkala, Brian McCarthy, Cynthia Nijenhuis, Kristen Balogh, Mark DeMario, Emily Jackson, Jessica SW Borgers, Victoria Kohler, Sebastian Hymson, Katya Esaulova, Joong Hyuk F Sheen, Olivia Finney, Sebastian Klobuch, Richard B Gaynor, John B Haanen, Marit MVan Buuren