Lack of the PGA exopolysaccharide in Salmonella as an adaptive trait for survival in the host.

Many bacteria build biofilm matrices using a conserved exopolysaccharide named PGA or PNAG (poly-β-1,6-N-acetyl-D-glucosamine). Interestingly, while E. coli and other members of the family Enterobacteriaceae encode the pgaABCD operon responsible for PGA synthesis, Salmonella lacks it. The evolutiona...

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Bibliographic Details
Main Authors: Maite Echeverz, Begoña García, Amaia Sabalza, Jaione Valle, Toni Gabaldón, Cristina Solano, Iñigo Lasa
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2017-05-01
Series:PLoS Genetics
Online Access:http://europepmc.org/articles/PMC5464674?pdf=render