Chemistry: molecular biology and microbiology – Micro-organism – per se ; compositions thereof; proces of... – Bacteria or actinomycetales; media therefor
Reexamination Certificate
2005-01-04
2005-01-04
Prouty, Rebecca E. (Department: 1652)
Chemistry: molecular biology and microbiology
Micro-organism, per se ; compositions thereof; proces of...
Bacteria or actinomycetales; media therefor
C435S026000, C435S320100, C435S190000, C435S325000, C435S069100, C435S191000, C536S023200, C530S350000
Reexamination Certificate
active
06838276
ABSTRACT:
This invention relates to an isolated nucleic acid fragment encoding a tetrahydrofolate metabolism enzyme. The invention also relates to the construction of a chimeric gene encoding all or a portion of the tetrahydrofolate metabolism enzyme, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the tetrahydrofolate metabolism enzyme in a transformed host cell.
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Falco Saverio Carl
Famodu Layo O.
Rafalski J. Antoni
E.I. du Pont de Nemours and Company
Prouty Rebecca E.
Ramirez Delia M.
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