S. S. Metkar, M. Marchioretto, V. Antonini, L. Lunelli, B. Wang, R. J. C. Gilbert, G. Anderluh, R. Roth, M. Pooga, J. Pardo, et al. Perforin oligomers form arcs in cellular membranes: a locus for intracellular delivery of granzymes. CELL DEATH AND DIFFERENTIATION. 2015. 22. 1. 74-85