2OPE:
reference: 3D structure/function analysis of PilX reveals how minor pilins can modulate the virulence properties of type IV pili., Helaine S, Dyer DH, Nassif X, Pelicic V, Forest KT, Proc Natl Acad Sci U S A. 2007 Oct 2;104(40):15888-93. Epub 2007 Sep 24. PMID: 17893339

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