title: [Ultrasonic studies in relation to the helix-coil transition in aqueous solutions of poly-L-lysine].
mesh_terms: D008239:Lysine; D008956:Models, Chemical; D009905:Optical Rotatory Dispersion; D010455:Peptides; D012996:Solutions; D013053:Spectrophotometry; D014465:Ultrasonics
chemical_list: D010455:Peptides; D012996:Solutions; D008239:Lysine