title: Tightly bound somatic histones in mature ram sperm nuclei.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000032:analysis*; D003168:Complement Fixation Tests; D004591:Electrophoresis, Polyacrylamide Gel; D000939:Epitopes / Q000276:immunology*; D006657:Histones / Q000276:immunology*; D008297:Male; D011817:Rabbits / Q000276:immunology; D012756:Sheep; D013094:Spermatozoa / Q000032:analysis*
chemical_list: D000939:Epitopes; D006657:Histones