Saccharomyces cerevisiae strains for hyper-producing...

Chemistry: molecular biology and microbiology – Micro-organism – per se ; compositions thereof; proces of... – Bacteria or actinomycetales; media therefor

Reexamination Certificate

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C435S069100

Reexamination Certificate

active

07371557

ABSTRACT:
The present invention provides a biologically pure culture ofSaccharomyces cerevisiaestrain YA02032 or YA03083, which culture has a characteristic nature capable of producing glutathione and the precursor thereof, γ-glutamylcysteine. A composition comprising the culture and a process for the production of glutathione and/or the precursor thereof, γ-glutamylcysteine, are also provided.

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