title: Revertant mosaicism and retrotransposons: another explanation of "natural gene therapy".
authors.forename: Mario
authors.initials: M
authors.lastname: Bittar
authors.forename: Rudolf
authors.initials: R
authors.lastname: Happle
mesh_terms: D000818:Animals; D015316:Genetic Therapy / Q000379:methods; D005838:Genotype; D006801:Humans; D009030:Mosaicism; D016254:Mutagenesis, Insertional; D009154:Mutation / Q000235:genetics; D018626:Retroelements / Q000235:genetics*
chemical_list: D018626:Retroelements