A minicircular component of Acetabularia acetabulum chloroplast DNA replicating by the rolling circle

A. Mazza, A. Casale, P. Sassone-Corsi, S. Bonotto

    Research outputpeer-review

    Abstract

    Data are presented which show that a population of covalently closed minicircles, 0.1 to 1.5 μm long, represent, on a DNA length basis, approximately 0.5% of the total chloroplast genome of Acetabularia acetabulum. With a frequency of about 50% minicircles appear to undergo DNA replication following the rolling circle model. The significance of these findings is discussed.

    Original languageEnglish
    Pages (from-to)668-674
    Number of pages7
    JournalBiochemical and Biophysical Research Communications
    Volume93
    Issue number3
    DOIs
    StatePublished - 14 Apr 1980

    ASJC Scopus subject areas

    • Biophysics
    • Biochemistry
    • Molecular Biology
    • Cell Biology

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