title: Evidence for the presence of RNA tumor virus components in human leukemia.
mesh_terms: D002460:Cell Line; D002471:Cell Transformation, Neoplastic; D004279:DNA, Viral / Q000032:analysis; D006801:Humans; D007181:Inclusion Bodies, Viral; D007938:Leukemia / Q000201:enzymology / Q000382:microbiology* / Q000648:ultrastructure; D012367:RNA, Viral / Q000032:analysis; D012194:RNA-Directed DNA Polymerase / Q000032:analysis; D012190:Retroviridae / Q000201:enzymology / Q000276:immunology / Q000302:isolation & purification*
chemical_list: D004279:DNA, Viral; D012367:RNA, Viral; D012194:RNA-Directed DNA Polymerase