Hu, X., Liu, X., Wang, Y., Liu, K., Gao, H., Zhu, G., Wang, S., Fang, X., Sun, H., Zhou, F., Ji, S., Zhou, C., Zhang, Y., Xu, X. (2026). Coordination of N
                    <sub>2</sub>
                    -fixing cell specialization and patterning in filamentous cyanobacteria by a uniquely structured σ factor. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.2610149123