title: [Isolation and fractionation of chromosome from cell culture].
mesh_terms: D000818:Animals; D002455:Cell Division; D002458:Cell Fractionation; D002460:Cell Line; D002499:Centrifugation, Density Gradient; D002875:Chromosomes; D006224:Cricetinae; D046508:Culture Techniques; D004247:DNA / Q000096:biosynthesis; D006367:HeLa Cells; D006657:Histones / Q000032:analysis; D007739:L Cells; D011506:Proteins / Q000032:analysis
chemical_list: D006657:Histones; D011506:Proteins; D004247:DNA