title: A comparative x-ray study of a nucleoprotamine and DNA complexes with polylysine and polyarginine.
mesh_terms: D000818:Animals; D001120:Arginine; D004247:DNA; D008239:Lysine; D008297:Male; D008968:Molecular Conformation; D009698:Nucleoproteins; D011479:Protamines; D012487:Salmonidae; D013094:Spermatozoa; D014961:X-Ray Diffraction
chemical_list: D009698:Nucleoproteins; D011479:Protamines; D004247:DNA; D001120:Arginine; D008239:Lysine