ProMORNA: An End-to-End Generative Framework for Full-Length mRNA Design
ProMORNA is an end-to-end framework that generates complete mRNA transcripts directly from a target protein sequence. It uses a BART model and Multi-Objective Group Relative Policy Optimization (MO-GRPO) to simultaneously optimize five biological goals, such as predicted half-life and translation efficiency, leading to better mRNA designs than existing methods.