Royal Society of Chemistry, RSC Advances, 10(6), p. 7990-7998, 2016
DOI: 10.1039/c5ra26175a
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A parallel heterodimeric coiled coil can be mutated to an antiparallel tetrameric species by reversing the sequences of one of the peptides. This tetramer is capable of facilitating fast, efficient, membrane fusion of liposomes.