title: E. coli beta-glucuronidase (GUS) as a marker for recombinant vaccinia viruses.
mesh_terms: D001483:Base Sequence; D004274:DNA, Recombinant / Q000032:analysis*; D004926:Escherichia coli / Q000201:enzymology* / Q000235:genetics; D005819:Genetic Markers; D005966:Glucuronidase / Q000235:genetics*; D008969:Molecular Sequence Data; D011401:Promoter Regions, Genetic; D014616:Vaccinia virus / Q000235:genetics*; D001616:beta-Galactosidase / Q000235:genetics
chemical_list: D004274:DNA, Recombinant; D005819:Genetic Markers; D001616:beta-Galactosidase; D005966:Glucuronidase