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DNA Deoxyribose Nucleoside Radiolabeling
3'end DNA polymerase Nucleoside triphosphate Replication bubble
5' end Double helix Nucleotide Replication fork
Adenine Gene Origin of replication Self replication
Antiparallel Gene expression Pentose sugar Sugar-phosphate backbone
Bacteriophage Genetic material Phosphate Template
Chromatin Guanine Polymer Thymine
Chromosome Histone Polynucleotide Virus
Complementarity Hydrogen bond Protein X-ray diffraction
Covalent bond Isotope Purine
Cytosine Nitrogenous base Pyrimidine
Deoxyribonucleic acid Nucleic acid Radioactive