TY - JOUR T1 - The ETT2 gene cluster, encoding a second type III secretion system from Escherichia coli, is present in the majority of strains but has undergone widespread mutational attrition. JO - J Bacteriol PY - 2004/06/01 AU - Ren C-P AU - Chaudhuri RR AU - Fivian A AU - Bailey CM AU - Antonio M AU - Barnes WM AU - Pallen MJ ED - DO - DOI: 10.1128/JB.186.11.3547-3560.2004 VL - 186 IS - 11 SP - 3547 EP - 3560 Y2 - 2025/01/03 ER -