1395 Targeting intracellular tumor antigens to Figureht cancer: discovery and development of functional and specific T-cell engagers against a MAGE-A4 pMHC by Kate Gibson, Peter Bergqvist, Lauren Chong, Davide Tortora, Tim Jacobs, Patrick Farber, Ryan Blackler, Antonios Samiotakis, Harveer Dhupar, Craig Robb, Allison Goodman, Cindy-Lee Crichlow, Melissa Cid, Jessica Fernandes Scortecci, Rodrigo Goya, Eduardo Solano Salgado, Ping Xiang, Ahn Lee, Irene Yu, Gabrielle Conaghan, Nathalie Blamey, Vivian Li, Valentine de Puyraimond, Patrick Rowe, Kush Dalal, Stephanie K Masterman, Tara Fernandez, Raffi Tonikian, Bryan C Barnhart

1367 A rational approach to selecting CD3-binding antibodies for T-cell engager development by Kate Gibson, Lauren Chong, Tim Jacobs, Patrick Farber, Antonios Samiotakis, Harveer Dhupar, Allison Goodman, Cindy-Lee Crichlow, Melissa Cid, Ping Xiang, Ahn Lee, Irene Yu, Gabrielle Conaghan, Nathalie Blamey, Vivian Li, Valentine de Puyraimond, Patrick Rowe, Stephanie K Masterman, Raffi Tonikian, Bryan C Barnhart, Juntao (Matt) Mai, Philippe Pouliot, Kate Caldwell, Lauren Clifford, Janice Reimer, Karine Herve, John Marwick, Lena M Bolten, Tova Pinsky, Gesa Volkers, Girija Bodhankar, Caitlyn De Jong, Sophie Cullen, Stefan Hannie, Rhys Chappell, Emma Lathouwers, Kirstin Brown, Mark Fogg, Aaron Yamniuk