DNA uptake by Streptomyces species

P. Roelants, V. Konvalinkova, M. Mergeay, P. F. Lurquin, L. Ledoux

    Research outputpeer-review

    Abstract

    Uptake of homologous and heterologous radioactively labelled DNA was studied in ten Streptomyces species. Among these, S. kasugaensis and S. virginiae were shown to take up 0.5-2.0% of the supplied donor DNA at a well-defined point in their growth cycle. The heterologous donor DNA taken up retained its original buoyant density in CsCl gradients. Other strains either extensively degraded the donor DNA or showed poor uptake efficiency.

    Original languageEnglish
    Pages (from-to)117-122
    Number of pages6
    JournalBiochimica et biophysica acta; Nucleic acids and protein synthesis
    Volume442
    Issue number1
    DOIs
    StatePublished - 2 Aug 1976

    ASJC Scopus subject areas

    • General Medicine

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