Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for...
Reexamination Certificate
2007-08-24
2010-12-14
Nashed, Nashaat T (Department: 1656)
Chemistry: molecular biology and microbiology
Enzyme , proenzyme; compositions thereof; process for...
C435S196000, C435S252300, C435S252350, C435S320100, C536S023200, C536S023100
Reexamination Certificate
active
07851190
ABSTRACT:
Polypeptides and domains of leptomycin polyketide synthase and the nucleic acids encoding them are provided. Methods to prepare leptomycin, leptomycin analogs, and leptomycin derivatives are described, as are methods to prepare other polyketides using the nucleic acids encoding leptomycin polyketide synthase domains or modifying enzymes.
REFERENCES:
patent: 7288396 (2007-10-01), Hu et al.
patent: 2005/0112726 (2005-05-01), Hu et al.
Hu Zhihao
Reid Ralph C.
D'Amico Stephen C.
Kosan Biosciences, Inc.
Nashed Nashaat T
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