title: A covalently linked DNA-RNA molecule from human leukemia cells.
mesh_terms: D002247:Carbon Isotopes; D002460:Cell Line; D002499:Centrifugation, Density Gradient; D002586:Cesium; D004273:DNA, Neoplasm; D006801:Humans; D007938:Leukemia; D007962:Leukocytes / Q000378:metabolism*; D009693:Nucleic Acid Hybridization; D012334:RNA, Neoplasm; D013395:Sucrose; D013431:Sulfates; D013936:Thymidine; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D004273:DNA, Neoplasm; D012334:RNA, Neoplasm; D013431:Sulfates; D014316:Tritium; D002586:Cesium; D013395:Sucrose; D013936:Thymidine