A poly(A) polymerase from calf thymus. Characterization of the reaction product and the primer requirement.

Adenine Nucleotides Adenosine Monophosphate Adenosine Triphosphate Animals Carbon Isotopes Cattle Coliphages Deoxyribonucleotides Enzyme Activation Escherichia coli HeLa Cells Magnesium Nucleotidyltransferases Phosphorus Isotopes Polynucleotides RNA RNA, Bacterial RNA, Neoplasm RNA, Ribosomal RNA, Transfer RNA, Viral Ribonucleotides Structure-Activity Relationship Thymus Gland/enzymology Transcription, Genetic

Adenine Nucleotides Carbon Isotopes Deoxyribonucleotides Phosphorus Isotopes Polynucleotides RNA, Bacterial RNA, Neoplasm RNA, Ribosomal RNA, Viral Ribonucleotides Adenosine Monophosphate RNA Adenosine Triphosphate RNA, Transfer Nucleotidyltransferases Magnesium