Deoxyribonucleic acid replication in synchronized cultured mammalian cells. I. Time of synthesis of molecules of different average uanine + cytosine content.

Animals Bromodeoxyuridine Carbon Isotopes Centrifugation, Density Gradient Cytosine/analysis DNA/analysis,biosynthesis DNA Replication Guanine/analysis HeLa Cells/metabolism Humans L Cells/metabolism Mice Phosphorus Isotopes Specific Gravity Thymidine

Carbon Isotopes Phosphorus Isotopes Guanine Cytosine DNA Bromodeoxyuridine Thymidine