DNA encoding a polypeptide required for biosynthesis of TA...

Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for...

Reexamination Certificate

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C435S320100, C435S252300, C435S252330, C435S254110, C435S419000, C435S325000, C536S023100, C536S023200, C536S023700

Reexamination Certificate

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06887694

ABSTRACT:
There is provided DNA sequences isolated fromMyxococcus xanthuspartially encoding a functional portion of a polypeptide component required for the synthesis of antibiotic TA. Also provided are purified, isolated and cloned DNA sequences encoding a polypeptide component required for postmodification of antibiotic TA and encoding a gene product involved in the regulation of the biosynthesis of antibiotic TA. A purified, isolated and cloned DNA sequence having a DNA sequence (seq. ID No:2 and 20) encoding a polypeptide component required for encoding the TA gene cluster and any mutations thereof is provided. Also provided are methods of using the TA genes for combinatorial genetics and of using the TA genes encoding for synthesis and modification or regulation of antibiotic TA.

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Tolchinsky et al. Use of Tn5lac to Study Expression of Genes Required for Production of the Antibiotic TA. Antimicrobial Agents and Chemotherapy (1992) 36(10): 2322-2327.*
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