title: Chimeric genetics with beta-galactosidase.
mesh_terms: D002678:Chimera; D003001:Cloning, Molecular / Q000379:methods*; D005696:Galactosidases / Q000235:genetics*; D005786:Gene Expression Regulation; D005822:Genetic Vectors; D007763:Lac Operon; D001616:beta-Galactosidase / Q000235:genetics*
chemical_list: D005696:Galactosidases; D001616:beta-Galactosidase