title: Head-to-head dimerization of parallel beta helices in a synthetic model of the linear gramicidins.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D006096:Gramicidin; D007473:Ion Channels / Q000502:physiology; D008954:Models, Biological; D009842:Oligopeptides; D011487:Protein Conformation
chemical_list: D007473:Ion Channels; D009842:Oligopeptides; D006096:Gramicidin; C043800:formyl-(phenylalanyl)(6)-phenylalanine methyl ester