title: The secondary structure of DNA in solution and in nucleohistone.
mesh_terms: D000818:Animals; D002417:Cattle; D004247:DNA; D005782:Gels; D006657:Histones; D008961:Models, Structural; D012996:Solutions; D013950:Thymus Gland; D014961:X-Ray Diffraction
chemical_list: D005782:Gels; D006657:Histones; D012996:Solutions; D004247:DNA