Cai, C., Acker, A., Huang, J., Liu, Y., Molino, M. V., Mariscotti, J. F., Garcia-Véscovi, E., Bulet, P., Hammann, P., Chicher, J., Liegeois, S., Li, Z., Hoffmann, J. A., Matt, N., Ferrandon, D. (2026). α2-macroglobulin function of thioester-containing proteins guards Drosophila from a bacterial protease via two immune-induced peptides. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.2525580123