title: DNA purified from naked intranuclear particles of human liver infected with hepatitis B virus.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000032:analysis / Q000382:microbiology; D002499:Centrifugation, Density Gradient; D004279:DNA, Viral / Q000302:isolation & purification*; D006509:Hepatitis B / Q000382:microbiology; D006515:Hepatitis B virus / Q000032:analysis*; D008099:Liver / Q000648:ultrastructure; D008854:Microscopy, Electron; D009691:Nucleic Acid Denaturation; D012967:Sodium Dodecyl Sulfate; D013056:Spectrophotometry, Ultraviolet
chemical_list: D004279:DNA, Viral; D012967:Sodium Dodecyl Sulfate