Andrzejewska, J., Lee, S. K., Olbermann, P., Lotzing, N., Katzowitsch, E., Linz, B., et al. (2006). Characterization of the pilin ortholog of the Helicobacter pylori type IV cag pathogenicity a apparatus, a surface-associated protein expressed during infection. Journal of Bacteriology, 188(16), 5865-5877.