title: Reversible association of calf thymus histones to form the symmetrical octamer (H2AH2BH3H4)2: a case of a mixed-associating system.
mesh_terms: D000818:Animals; D002417:Cattle; D055598:Chemical Phenomena; D002621:Chemistry; D006657:Histones / Q000032:analysis*; D008433:Mathematics; D008954:Models, Biological; D008970:Molecular Weight; D011108:Polymers; D013950:Thymus Gland / Q000032:analysis*; D014461:Ultracentrifugation
chemical_list: D006657:Histones; D011108:Polymers