US Patent Number
The invention relates to novel, transformed strains of Lac+ Saccharomyces cerevisiae, capable of utilizing lactose as a sole carbon source, produced by inserting into the Saccharomyces cerevisiae a plasmid containing a lactose permease and a beta-galactosidase gene derived from Kluyveromyces lactis yeast.
University of Kentucky Research Foundation, Lexington, Ky.
Dickson, Robert C. and Sreekrishna, Kotikanyadanam K., "LAC+ Saccharomyces Cerevisiae" (1991). Molecular and Cellular Biochemistry Faculty Patents. 19.