Enzymatic synthesis of deoxyribonucleic acids with repeating sequences. A new repeating trinucleotide deoxyribonucleic acid, d(T-C-C)n-d(G-G-A)n.

Adenine Nucleotides/analysis Base Sequence Carbon Radioisotopes Cytosine Nucleotides/analysis DNA/analysis,isolation & purification DNA Nucleotidyltransferases/metabolism DNA Replication DNA-Directed RNA Polymerases/metabolism Deoxyribonucleotides/analysis Escherichia coli/enzymology Ethidium Guanine Nucleotides/analysis Kinetics Micrococcal Nuclease/metabolism Models, Chemical Molecular Weight Oligonucleotides/analysis Phosphoric Diester Hydrolases/metabolism Phosphorus Radioisotopes Spleen/enzymology Thymine Nucleotides/analysis Tritium

Adenine Nucleotides Carbon Radioisotopes Cytosine Nucleotides Deoxyribonucleotides Guanine Nucleotides Oligonucleotides Phosphorus Radioisotopes Thymine Nucleotides Tritium DNA DNA Nucleotidyltransferases DNA-Directed RNA Polymerases Micrococcal Nuclease Phosphoric Diester Hydrolases Ethidium