Epigenetic Control of Salmonella enterica O-Antigen Chain Length: A Tradeoff between Virulence and Bacteriophage Resistance.

The Salmonella enterica opvAB operon is a horizontally-acquired locus that undergoes phase variation under Dam methylation control. The OpvA and OpvB proteins form intertwining ribbons in the inner membrane. Synthesis of OpvA and OpvB alters lipopolysaccharide O-antigen chain length and confers resi...

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Bibliographic Details
Main Authors: Ignacio Cota, María Antonia Sánchez-Romero, Sara B Hernández, M Graciela Pucciarelli, Francisco García-Del Portillo, Josep Casadesús
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-11-01
Series:PLoS Genetics
Online Access:http://europepmc.org/articles/PMC4652898?pdf=render