title: DNA methylation and DNA structure.
mesh_terms: D000818:Animals; D002417:Cattle; D004247:DNA / Q000378:metabolism*; D004248:DNA (Cytosine-5-)-Methyltransferases / Q000302:isolation & purification / Q000378:metabolism*; D004278:DNA, Superhelical / Q000378:metabolism; D006367:HeLa Cells / Q000378:metabolism; D006801:Humans; D066298:In Vitro Techniques; D008780:Methyltransferases / Q000378:metabolism*; D009690:Nucleic Acid Conformation
chemical_list: D004278:DNA, Superhelical; D004247:DNA; D008780:Methyltransferases; D004248:DNA (Cytosine-5-)-Methyltransferases