Control of aberrant expression vector accumulation during fermentation procedures
申请人:ELI LILLY AND COMPANY
公开号:EP0405858A2
公开(公告)日:1991-01-02
The present invention provides a method for preventing the accumulation of aberrant expression vectors during fermentation processes which rely on the expression of an expression vector coded gene for production of a polypeptide product of interest. Antibiotics are added at approximately the time at which product expression begins.