title: Proximity of deoxyadenylic-thymidylic acid clusters to origin of DNA replication in E. coli 15T- cells.
mesh_terms: D000249:Adenosine Monophosphate / Q000378:metabolism*; D002499:Centrifugation, Density Gradient; D004261:DNA Replication; D004269:DNA, Bacterial / Q000096:biosynthesis / Q000378:metabolism*; D004926:Escherichia coli / Q000378:metabolism*; D005827:Genetics, Microbial; D008967:Molecular Biology; D009691:Nucleic Acid Denaturation; D013936:Thymidine / Q000378:metabolism; D013938:Thymidine Monophosphate / Q000378:metabolism*; D013942:Thymine Nucleotides / Q000378:metabolism*; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D013942:Thymine Nucleotides; D014316:Tritium; D013938:Thymidine Monophosphate; D000249:Adenosine Monophosphate; D013936:Thymidine