title: Virions released from the surface of leukovirus-producing cells.
mesh_terms: D000818:Animals; D002460:Cell Line; D002462:Cell Membrane / Q000382:microbiology; D002499:Centrifugation, Density Gradient; D004267:DNA Viruses; D003609:Dactinomycin / Q000494:pharmacology; D007668:Kidney / Q000196:embryology; D007942:Leukemia, Experimental; D051379:Mice; D012367:RNA, Viral / Q000032:analysis; D012194:RNA-Directed DNA Polymerase / Q000378:metabolism; D011925:Rauscher Virus / Q000032:analysis / Q000302:isolation & purification; D012190:Retroviridae / Q000032:analysis / Q000201:enzymology / Q000302:isolation & purification*; D013552:Swine; D014357:Trypsin / Q000494:pharmacology
chemical_list: D012367:RNA, Viral; D003609:Dactinomycin; D012194:RNA-Directed DNA Polymerase; D014357:Trypsin