S07-204 Size-dependent Rupture of Enveloped Viruses using Amphipathic Alpha-helical Peptides Stanford researchers have discovered that amphipathic α-helical (AH) peptides that share an amino acid sequence homology to the N-terminus of HCV NS5A can rupture lipid vesicles in a size-dependent manner. Nam-Joon Cho Curtis Frank Jeffrey Glenn Kwang Ho Cheong