title: Feline leukemia characterization of the virus.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001345:Autoradiography; D001853:Bone Marrow / Q000382:microbiology; D002371:Cat Diseases / Q000382:microbiology*; D002415:Cats; D002499:Centrifugation, Density Gradient; D046508:Culture Techniques; D004591:Electrophoresis, Polyacrylamide Gel; D007938:Leukemia / Q000662:veterinary*; D005256:Leukemia Virus, Feline / Q000302:isolation & purification* / Q000648:ultrastructure; D008854:Microscopy, Electron; D008970:Molecular Weight; D009691:Nucleic Acid Denaturation; D012367:RNA, Viral / Q000302:isolation & purification; D012260:Ribonucleases; D013154:Spleen / Q000382:microbiology; D013696:Temperature; D014316:Tritium; D014461:Ultracentrifugation; D014529:Uridine / Q000378:metabolism
chemical_list: D000596:Amino Acids; D012367:RNA, Viral; D014316:Tritium; D012260:Ribonucleases; D014529:Uridine