title: Segmental distribution of nucleotides in the DNA of bacteriophage lambda.
mesh_terms: D000227:Adenine Nucleotides / Q000032:analysis; D002499:Centrifugation, Density Gradient; D002586:Cesium; D003090:Coliphages / Q000032:analysis*; D003596:Cytosine / Q000032:analysis; D003597:Cytosine Nucleotides / Q000032:analysis; D004247:DNA / Q000302:isolation & purification; D004279:DNA, Viral / Q000032:analysis* / Q000302:isolation & purification; D004492:Edetic Acid; D006147:Guanine / Q000032:analysis; D006150:Guanine Nucleotides / Q000032:analysis; D008628:Mercury; D008722:Methods; D009711:Nucleotides / Q000032:analysis*; D010759:Phosphorus Isotopes; D013431:Sulfates; D013997:Time Factors
chemical_list: D000227:Adenine Nucleotides; D003597:Cytosine Nucleotides; D004279:DNA, Viral; D006150:Guanine Nucleotides; D009711:Nucleotides; D010759:Phosphorus Isotopes; D013431:Sulfates; D002586:Cesium; D006147:Guanine; D003596:Cytosine; D004247:DNA; D004492:Edetic Acid; D008628:Mercury