Reply to: "Differential expression of serpins may selectively license distinct granzyme B functions including antigen cross-presentation". (July 2017) - Mangan, M.S.; Vega-Ramos, J.; Joeckel, L.T.; Mitchell, A.J.; Rizzitelli, A.; Roediger, B.; Kaiserman, D.; Weninger, W.W.; Villadangos, J.A.; Bird, P.I.