title: Identification of repeating units in DNA concatemers.
mesh_terms: D000818:Animals; D001483:Base Sequence; D001976:Bromouracil; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D002586:Cesium; D003090:Coliphages / Q000032:analysis; D004247:DNA; D004270:DNA, Circular; D004279:DNA, Viral; D003854:Deoxyribonucleotides / Q000032:analysis; D003903:Deuterium; D005069:Evaluation Studies as Topic; D005796:Genes; D007553:Isotope Labeling; D008722:Methods; D008854:Microscopy, Electron; D009587:Nitrogen Isotopes; D009690:Nucleic Acid Conformation; D009691:Nucleic Acid Denaturation; D009841:Oligonucleotides / Q000032:analysis; D012270:Ribosomes / Q000032:analysis; D013395:Sucrose; D014981:Xenopus
chemical_list: D002247:Carbon Isotopes; D004270:DNA, Circular; D004279:DNA, Viral; D003854:Deoxyribonucleotides; D009587:Nitrogen Isotopes; D009841:Oligonucleotides; D002586:Cesium; D001976:Bromouracil; D013395:Sucrose; D004247:DNA; D003903:Deuterium