title: The cyclization of Xenopus laevis 5 S DNA.
mesh_terms: D000818:Animals; D001483:Base Sequence; D003500:Cyclization; D004270:DNA, Circular / Q000097:blood; D003854:Deoxyribonucleotides / Q000032:analysis; D004355:Drug Stability; D004912:Erythrocytes / Q000032:analysis*; D005092:Exonucleases; D006358:Hot Temperature; D008433:Mathematics; D008854:Microscopy, Electron; D008970:Molecular Weight; D009690:Nucleic Acid Conformation; D009691:Nucleic Acid Denaturation; D014981:Xenopus
chemical_list: D004270:DNA, Circular; D003854:Deoxyribonucleotides; D005092:Exonucleases