Translocated intimin receptors (Tir) of Shiga-toxigenic Escherichia coli isolates belonging to serogroups O26, O111, and O157 react with sera from patients with hemolytic-uremic syndrome and exhibit marked heterogeneity - Paton,A.W.; Manning,P.A.; Woodrow,M.C.; Paton,J.C. (Infect Immun, 1998)