title: Isopycnic centrifugation of mammalian metaphase chromosomes in metrizamide.
mesh_terms: D002458:Cell Fractionation / Q000379:methods; D002460:Cell Line; D002499:Centrifugation, Density Gradient / Q000379:methods*; D002500:Centrifugation, Isopycnic / Q000379:methods*; D002875:Chromosomes / Q000032:analysis; D004247:DNA / Q000032:analysis; D003852:Deoxyribonucleoproteins / Q000032:analysis; D006367:HeLa Cells; D006657:Histones; D007463:Iodobenzoates; D008793:Metrizamide; D008938:Mitosis
chemical_list: D003852:Deoxyribonucleoproteins; D006657:Histones; D007463:Iodobenzoates; D004247:DNA; D008793:Metrizamide