Article
The frequency and rate of pilin antigenic variation in <i>Neisseria gonorrhoeae</i>
13 Sept 2005
Abstract excerpt
The pilin antigenic variation (Av) system of Neisseria gonorrhoeae (Gc) mediates unidirectional DNA recombination from silent gene copies into the pilin expression locus. A DNA sequencing assay was developed to accurately measure pilin Av in a population of Gc strain FA1090 arising from a defined pilin progenitor under non-selective culture conditions. This assay employs a piliated parental Gc variant with a recA...
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