ERP006684 PRJEB7002 ena-STUDY-PUBLIC HEALTH ENGLAND-18-08-2014-11:35:52:286-442 Rapid identification of major Extra-Pathogenic Escherichia coli sequence types E. coli sequence types (ST) 69, 73, 95 and 131 are collectively responsible for a large proportion of urinary tract and bloodstream infections. Here were report signature sequences for the rapid identification of these four major lineages. E. coli sequence types (ST) 69, 73, 95 and 131 are collectively responsible for a large proportion of urinary tract and bloodstream infections. Here were report signature sequences for the rapid identification of these four major lineages.