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Unique modifications with phosphocholine and phosphoethanolamine define alternate antigenic forms of Neisseria gonorrhoeae type IV pili.
Hegge FT, Hitchen PG, Aas FE, Kristiansen H, Løvold C, Egge-Jacobsen W, Panico M, Leong WY, Bull V, Virji M, Morris HR, Dell A, Koomey M. Hegge FT, et al. Proc Natl Acad Sci U S A. 2004 Jul 20;101(29):10798-803. doi: 10.1073/pnas.0402397101. Epub 2004 Jul 12. Proc Natl Acad Sci U S A. 2004. PMID: 15249686 Free PMC article.