title: [Change in the secondary structure of DNA as affected by a liver extract of the spiny dogfish].
mesh_terms: D000818:Animals; D004247:DNA / Q000494:pharmacology*; D004277:DNA, Single-Stranded / Q000494:pharmacology; D004284:Dogfish; D004347:Drug Interactions; D066298:In Vitro Techniques; D008099:Liver; D011487:Protein Conformation / Q000187:drug effects; D051381:Rats; D012754:Sharks; D014020:Tissue Extracts / Q000494:pharmacology*
chemical_list: D004277:DNA, Single-Stranded; D014020:Tissue Extracts; D004247:DNA
vernacular_title: Izmenenie vtorichnoĭ struktury DNK pod deĭstviem ékstrakta pecheni katrana.