This dissertation contains four works during my PhD. Different biomaterials have been designed based on coiled-coil peptides. These biomaterials have a range of applications, inclusing drug... Show moreThis dissertation contains four works during my PhD. Different biomaterials have been designed based on coiled-coil peptides. These biomaterials have a range of applications, inclusing drug delivery, cell sorting to cell-cell fusion. By knowledge-guideddesign and modification, coiled-coil induced membrane fusion systems are expected to achieve drug delivery in vivo. Finally, L-forms obtained by coiled-coil induced fusion of different strains are expected to be an ideal model for studying questions related to the origin of life and novel antibiotics. Show less