Analysis of Ebola virus entry into macrophages by Dahlmann, F, Biedenkopf, N, Babler, A, Jahnen-Dechent, W, Karsten, C, Gnirß, K, Schneider, H, Wrensch, F, O'Callaghan, C, Bertram, S, Herrler, G, Becker, S, Pöhlmann, S, Hofmann-Winkler, H