Inactivation of genes of the MEP pathway

Drug – bio-affecting and body treating compositions – Immunoglobulin – antiserum – antibody – or antibody fragment,... – Monoclonal antibody or fragment thereof

Reexamination Certificate

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C424S130100, C424S001110, C424S093400, C435S069100

Reexamination Certificate

active

07875279

ABSTRACT:
The invention relates to cells and organisms as well as to methods for producing said cells and organisms, according to which intermediates of the mevalonate-independent pathway for isoprenoid biosynthesis (MEP pathway) are enriched by deleting or inactivating genes. The derivatives can also be enriched by using enzyme inhibitors. The enriched intermediates may be used as substrates in enzyme activity tests. The inventive cells and organisms and the enriched intermediates can further be used in the production of medicaments.

REFERENCES:
patent: WO 99/53071 (1999-10-01), None
patent: WO 99/58649 (1999-11-01), None
patent: WO 00/72022 (2000-11-01), None
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Seemann M. et al., “Isoprenoid Biosynthesis Via the Methylerthritol Phosphate Pathway: Accumulation of 2-C-Methyl-d-Erythritol 2,4-Cyclodiphosphate in a gcpE Deficient Mutant ofEscherichia coli”, Tetrahedron Letters, Elsevier Science Publishers, Amsterdam, NL, Bd. 43, Nr. 5, Jan. 28, 2002, pp. 775-778.

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