// May 14, 2026 | American Society of Gene and Cell Therapy (ASGCT)
Next‑generation enzymes for targeted gene insertion
David Wiley
Director, Technology, ElevateBio
This presentation showcases ElevateBio's comprehensive targeted large gene insertion technology, spanning novel large serine recombinases (LSRs) and R2 retrotransposons. From a diverse catalog of over 10 billion proteins, we identified 100+ active LSRs and active R2 retrotransposons. We achieved robust, specific insertion in primary human T cells, demonstrating a promising targeted insertion platform for in vivo or ex vivo therapeutic application. We are now leveraging generative AI to make large gene insertion fully programmable by designing purpose-built LSR proteins for specific genomic targets.