Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun A segment of DNA in certain cells, especially bacterial cells, that can exist either autonomously in the cytoplasm or as part of a chromosome.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun cytology A segment of DNA that can exist and replicate either autonomously in the cytoplasm or as part of a chromosome, mainly found in bacteria.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun DNA that is not incorporated into the genome but is replicated together with the genome (especially in bacterial cells)

Etymologies

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Examples

  • From this work there emerged a whole series of new concepts, such as the oriented process of genetic transfer from the male to the female, the circularity of the bacterial chromosome or the episome concept.

    François Jacob - Biography 1972

  • Like HSV-1, VZV DNA exists as an endless (either circular or concatameric) episome.

    Recently Uploaded Slideshows yassermetwally 2010

  • When riskily was worse addison real estate to go slapdash, the episome nazimova wastrel dumpy zostera.

    Rational Review 2009

  • Lastly, we demonstrated expression of EBNA1, a protein essential for maintaining viral episome.

    PLoS ONE Alerts: New Articles Deepti Joshi et al. 2009

  • Of the various known antigens of EBV expression, EBNA-1is essential for maintenance of viral episome and is expressed in all known forms of viral latency.

    PLoS ONE Alerts: New Articles Deepti Joshi et al. 2009

  • All of the following statements concerning an episome (F factor) are true EXCEPT

    Recently Uploaded Slideshows crisbertc 2009

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