Toll-like receptor (TLR) 2 and TLR5, but not TLR4, are required for Helicobacter pylori-induced NF-kappa B activation and chemokine expression by epithelial cells
University of Virginia Health System, Digestive Health Center of Excellence and Department of Microbiology, Charlottesville, Virginia 22908-0708, USA. mfs3k@virginia.edu