JAMES B HOPPER
Real Estate Commission in Lebanon, PA

License number
Pennsylvania RS211475L
Category
Real Estate Commission
Type
Real Estate Salesperson-Standard
Address
Address
Lebanon, PA 17042

Professional information

James Hopper Photo 1

Trains Of Yeast For The Expression Of Heterologous Genes

US Patent:
5068185, Nov 26, 1991
Filed:
Jul 10, 1986
Appl. No.:
6/884114
Inventors:
James E. Hopper - Lebanon PA
Loren D. Schultz - Harleysville PA
Kathryn J. Hofmann - King of Prussia PA
Ronald W. Ellis - Overbrook Hills PA
Assignee:
Merck & Co., Inc. - NJ
International Classification:
C12P 2102, C12N 1500, C12N 114, C12N 116, C12N 118, C12N 1581, C12N 119
US Classification:
435 691
Abstract:
The GAL4 protein is rate-limiting in quantity as a positive regulator for galactose-inducible promoters in strains of yeast. Novel strains are described in which the GAL4 protein can be overproduced in a regulatable fashion. These strains are useful for the regulatable expression in yeast of heterologous genes whose expression is driven by a galactose-inducible promoter.