De Colibus, L., Sonnen, A. F. P., Morris, K. J., Siebert, C. A., Abrusci, P., Plitzko, J., et al. (2012). Structures of Lysenin Reveal a Shared Evolutionary Origin for Pore-Forming Proteins And Its Mode of Sphingomyelin Recognition. Structure, 20(9), 1498-1507.