title: NMR study of the main components of clupeine and their possible interaction with nucleic acids.
mesh_terms: D003026:Clupeine; D004247:DNA / Q000378:metabolism*; D006863:Hydrogen-Ion Concentration; D009682:Magnetic Resonance Spectroscopy; D011479:Protamines; D011487:Protein Conformation
chemical_list: D011479:Protamines; D003026:Clupeine; D004247:DNA