title: [Sucrose density gradient centrifugation fractionation of an E coli particulate preparation induced to synthesize beta-galactosidase].
mesh_terms: D002499:Centrifugation, Density Gradient; D004790:Enzyme Induction; D004926:Escherichia coli / Q000378:metabolism*; D005696:Galactosidases / Q000096:biosynthesis*; D008722:Methods; D013053:Spectrophotometry
chemical_list: D005696:Galactosidases
vernacular_title: Fractionnement par centrifugation en gradient de concentration de saccharose d'une prépration particulaire d'E coli inductible pour la synthèse de beta-galactosidase.