title: Vaccinia virus as a vector.
mesh_terms: D000818:Animals; D002478:Cells, Cultured; D004274:DNA, Recombinant; D005786:Gene Expression Regulation; D005822:Genetic Vectors; D009355:Neomycin; D011401:Promoter Regions, Genetic; D014616:Vaccinia virus / Q000235:genetics*
chemical_list: D004274:DNA, Recombinant; D009355:Neomycin