Positive selection procedure for entrapment of insertion sequence elements in gram-negative bacteria
Year: 1985
Type: article
Abstract: We constructed the broad-host-range plasmid pUCD800 containing the sacB gene of Bacillus subtilis for use in the positive selection and isolation of insertion sequence (IS) elements in gram-negative bacteria. Cells containing pUCD800 do not grow on medium containing 5% sucrose unless the sacB gene is inactivated. By using pUCD800, we isolated a 1.4-kilobase putative IS element from Agrobacterium tumefaciens NT1RE by selection for growth on sucrose medium. This putative IS element appears to be unique to Agrobacterium strains.
Source: Journal of Bacteriology
Authors: P Gay, D Le Coq, M Steinmetz, T Berkelman, C I Kado
Language: English
Subfield: Genetics
Domain: Life Sciences
Open Access status: bronze
Funder: National Cancer Institute
OpenAlex ID: W1832001947
