%0 book part %@ %A Willumeit, R. %D 2009 %J Cellular and Biomolecular Recognition - Synthetic and non-Biological Molecules %P 247-264 %T Membrane-Active Natural and Synthetic Peptides and Peptidomimetics %U %X trieste.it/) have been discovered over recent decades in plants, insects and mammals. In addition, many non-natural membrane-active molecules have been designed for various application.