# RNA topology viewer added to PDBe pages The R2DT viewer is now integrated into PDBe entry pages to enable seamless navigation between sequence, secondary structure, and 3D structure. Read the [PDBe blog post](https://www.ebi.ac.uk/pdbe/news/rna-topology-viewer-added-pdbe-pages) for more details. ![PDBe integration](https://www.ebi.ac.uk/pdbe/sites/default/files/styles/large/public/2022-06/main_rna_topology_image.png?itok=gQdvZtKL)