Process for producing L-lysine

Process for producing L-lysine

  • CN 100,577,794 C
  • Filed: 01/21/2000
  • Issued: 01/06/2010
  • Est. Priority Date: 01/21/2000
  • Status: Active Grant
First Claim
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1. Escherichia bacterium, wherein (1) dihydrodipicolinic acid synthase, E.C. 2.7.2.4. and dihydrodipicolinate reductase'"'"'s intracellular reactive strengthens, (2) intracellular reactive of the intracellular reactive of diaminopimelate dehydrogenase or tetrahydropyridine dicarboxylic acid succinyl enzyme and succinyl-diaminopimelic acid deacylase strengthens, wherein, the intracellular reactive of aspartate-semialdehyde dehydrogenase or Phosphoenolpyruvate carboxylase strengthensWherein said bacterium comprises:

  • (A) inserted the multiple copied type plasmid of the gene of every kind of enzyme,The gene of the every kind of enzyme that (B) on karyomit(e), increases, or(C) promotor of the modification of the gene of the enzyme of every kind on karyomit(e).

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