Chemistry: molecular biology and microbiology – Micro-organism – per se ; compositions thereof; proces of... – Bacteria or actinomycetales; media therefor
Patent
1991-02-26
1993-08-10
Marx, Irene
Chemistry: molecular biology and microbiology
Micro-organism, per se ; compositions thereof; proces of...
Bacteria or actinomycetales; media therefor
435119, 4351721, 4351722, C12N 120, C12N 1500, C12P 1718
Patent
active
052348318
ABSTRACT:
Streptomyces avermitilis lacking branched-chain 2-oxo acid dehydrogenase activity and avermectin B O-methyltransferase activity, method for preparation thereof, and use thereof to produce natural and non-natural B avermectins useful as parasiticides.
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Hafner Edmund W.
Holdom Kelvin S.
Lee S. Edward
Benson Gregg C.
Marx Irene
Pfizer Inc
Richardson Peter C.
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