1. Adu-Bobie J , Frankel G , Bain C , Goncalves AG , Trabulsi LR , Douce G , Knutton S & Dougan G (1998) Detection of intimins α, β, γ, and δ, four intimin derivatives expressed by attaching and effacing microbial pathogens. J Clin Microbiol 36: 662â668.
2. Blanco M , Blanco JE , Mora A , et al. (2003) Serotypes, virulence genes, and intimin types of Shiga toxin (verotoxin)-producing Escherichia coli isolates from healthy sheep in Spain. J Clin Microbiol 41: 1351â1356.
3. Blank TE , Zhong H , Bell AL , Whittam TS & Donnenberg MS (2000) Molecular variation among type IV pilin (bfpA) genes from diverse enteropathogenic Escherichia coli strains. Infect Immun 68: 7028â7038.
4. Blank TE , Lacher DW , Scaletsky IC , Zhong H , Whittam TS & Donnenberg MS (2003) Enteropathogenic Escherichia coli O157 strains from Brazil. Emerg Infect Dis 9: 113â115.
5. Bokete TN , Whittam TS , Wilson RA , Clausen CR , O'Callahan CM , Moseley SL , Fritsche TR & Tarr PI (1997) Genetic and phenotypic analysis of Escherichia coli with enteropathogenic characteristics isolated from Seattle children. J Infect Dis 175: 1382â1389.