Fractions of HeLa DNA differing in their content of guanine+cytosine.
D002466:Cell Nucleolus / Q000032:analysis; D002467:Cell Nucleus / Q000032:analysis; D002499:Centrifugation, Density Gradient; D002586:Cesium; D002712:Chlorides; D003596:Cytosine / Q000032:analysis*; D004273:DNA, Neoplasm / Q000032:analysis*; D006147:Guanine / Q000032:analysis*; D006367:HeLa Cells / Q000032:analysis*; D006801:Humans; D066298:In Vitro Techniques
D002712:Chlorides; D004273:DNA, Neoplasm; D002586:Cesium; D006147:Guanine; D003596:Cytosine