title: Spumaviruses: a group of complex retroviruses.
authors.affiliation: Research Group Human Retroviruses, Institut für Virusforschung, German Cancer Research Center, Heidelberg.
authors.forename: R M
authors.initials: RM
authors.lastname: Flügel
mesh_terms: D000818:Animals; D005814:Genes, Viral; D006801:Humans; D016092:Spumavirus / Q000145:classification / Q000235:genetics* / Q000648:ultrastructure