Article
Phase-Variable Changes in the Position of O-Methyl Phosphoramidate Modifications on the Polysaccharide Capsule of Campylobacter jejuni Modulate Serum Resistance.
Journal of bacteriology - 15 Jul 2017
Pequegnat Brittany, Laird Renee M, Ewing Cheryl P, Hill Christina L, Omari Eman, Poly Frederic, Monteiro Mario A, Guerry Patricia
Abstract excerpt
Campylobacter jejuni polysaccharide capsules (CPS) are characterized by the presence of nonstoichiometric O-methyl phosphoramidate (MeOPN) modifications. The lack of stoichiometry is due to phase variation at homopolymeric tracts within the MeOPN transferase genes. C. jejuni strain 81-176 contains two MeOPN transferase genes and has been shown previously to contain MeOPN modifications at the 2 and 6 positions of...
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