title: In vitro HeLa cell DNA synthesis similarity to in vivo replication.
mesh_terms: D002499:Centrifugation, Density Gradient; D004261:DNA Replication; D004273:DNA, Neoplasm / Q000096:biosynthesis*; D006367:HeLa Cells / Q000378:metabolism; D007700:Kinetics; D009711:Nucleotides / Q000378:metabolism; D013696:Temperature
chemical_list: D004273:DNA, Neoplasm; D009711:Nucleotides