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. Author manuscript; available in PMC: 2014 Mar 1.
Published in final edited form as: Amino Acids. 2012 Oct 30;44(3):821–833. doi: 10.1007/s00726-012-1421-9

Fig. 2.

Fig. 2

Schematic models of CPP translocation across the cellular membrane. (A) Endocytosis model. (B) Electroporation model. (C) Inverted micelle model. (D) Direct penetration model.