Design of a peptide-based vector, PepFect6, for efficient delivery of siRNA in cell culture and systemically in vivo. by Andaloussi, SE, Lehto, T, Mäger, I, Rosenthal-Aizman, K, Oprea, I, Simonson, O, Sork, H, Ezzat, K, Copolovici, D, Kurrikoff, K, Viola, JR, Zaghloul, E, Sillard, R, Johansson, H, Said Hassane, F, Guterstam, P, Suhorutšenko, J, Moreno, P, Oskolkov, N, Hälldin, J, Tedebark, U, Metspalu, A, Lebleu, B, Lehtiö, J, Smith, C