title: Density difference of DNA of human herpes simplex viruses, types I and II.
mesh_terms: D002499:Centrifugation, Density Gradient; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003597:Cytosine Nucleotides / Q000032:analysis; D004279:DNA, Viral / Q000032:analysis; D003720:Densitometry; D006150:Guanine Nucleotides / Q000032:analysis; D006801:Humans; D018139:Simplexvirus / Q000032:analysis*; D013053:Spectrophotometry
chemical_list: D003597:Cytosine Nucleotides; D004279:DNA, Viral; D006150:Guanine Nucleotides