Kutsi, R., Sultana, T., Tischer, A., Froiland, S., Gertz, E., Jensen, J., Auton, M., Sinha, S., Colbert, C. (2026). Abstract 3718 Biophysical characterization and structural insights into the complex between the extracytoplasmic function sigma factor, PupI, with the anti-sigma domain of the sigma regulator, PupR, from Pseudomonas capeferrum. Journal of Biological Chemistry. https://doi.org/10.1016/j.jbc.2026.112747