S-09 Understanding dynamics of membranes: Towards development of novel cell-penetrating drug delivery systems   S09-1. Nanoscale analysis of membrane lipids by electron microscopy   S09-2. Revisiting lipid rafts   S09-3. Morphological and topological transformations of giant liposome are induced by surfactants, peptides or proteins   S09-4. The single GUV method for probing biomembrane dynamics   S09-5. Antimicrobial peptides as cell-penetrating peptides   S09-6. Membrane permeation of arginine-rich peptides