Nutrient medium for bacterial strains which overproduce riboflavin
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United States of America Patent
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Apr 22, 2003
Issued Date -
N/A
app pub date -
May 6, 1999
filing date -
Jun 22, 1989
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Expired
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Abstract
Vectors and recombinant bacteria for overproducing riboflavin, in which nucleic acid overproducing riboflavin biosynthetic proteins is introduced in the chromosome of the host organism, e.g. at multiple sites and in multiple copies per site. A rib operon having at least five genes is used to make such recombinant bacteria.
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