Method for selectively enhancing the production of factors A or

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Using a micro-organism to make a protein or polypeptide

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435 75, 435 76, 435244, 435169, C12P 2104

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active

058436790

ABSTRACT:
The present invention is directed to a method for selectively enhancing the production of factors A, and/or B.sub.0 of antibiotic A 40926 either to isolate these single components in better yields or to enrich the complex in one or both the above components, which comprises adding an appropriate precursor of the desired antibiotic factor to an A 40926 producing culture during fermentation.

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Chemical Abstracts, vol. 101, No. 7, Aug. 13, 1984 p. 318, abstract No. 51459t.
The Journal of Antibiotics, 1984, 37 (5), 494-502., Omura et al.

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