![Image: The image shows a high-resolution 3D model of the plant RNA polymerase PEP, which plays a central role in photosynthesis. Credit: Paula Favoretti Vital do Prado and Johannes Pauly / MPI-NAT, UMG](https://globalplantcouncil.org/wp-content/uploads/2024/03/c5453a589cb60b78ca910535e37decc9a675b7b8-fp-16-9-0-0-scaled.webp)
Researchers have visualized chloroplast RNA polymerase PEP in 3D, crucial for photosynthesis. The study unveils insights into its structure and function, essential for gene activation. This groundbreaking work aids understanding of photosynthesis evolution, potentially influencing future biotechnological applications.