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Table 1 List of control and UTI E. coli strains producing bacteriocins and identified colicin and microcin types

From: Bacteriocin synthesis in uropathogenic and commensal Escherichia coli: colicin E1 is a potential virulence factor

Control E. coli strains UTI E. coli strains
Identified bacteriocin types* No. of strains producing specific bacteriocin types or combination thereof Frequency among producer strains in %
(n = 226)
Identified bacteriocin types No. of strains producing specific bacteriocin types or combination thereof Frequency among producer strains in %
(n = 195)
micH47 47 20.8 micH47 60 30.8
Ia 22 9.7 Ia, micV 25 12.8
Ia, micV 21 9.3 E1, Ia, micV 10 5.1
Ib 9 4.0 Ia 8 4.1
Js 9 4.0 M 7 3.6
micV 9 4.0 micV 5 2.6
B, M 7 3.1 E1, micV 4 2.1
Ib, micV 6 2.7 E1, M 4 2.1
K 4 1.8 E1 2 1.0
Ia, micH47 4 1.8 Ib 2 1.0
E1, Ia, micV 4 1.8 Js 2 1.0
E1 3 1.3 K 2 1.0
M 3 1.3 E1, Js 2 1.0
E1, Ia 3 1.3 E1, Ia, M 2 1.0
E1, Ib 3 1.3 B, Ia, M 2 1.0
micV, micH47 3 1.3 micV, micH47 2 1.0
micC7 2 0.9 E1, Ia, micH47, micV 2 1.0
E1, K 2 0.9 E2 1 0.5
E1, M 2 0.9 B, M 1 0.5
B, M, micV 2 0.9 E1, Ib 1 0.5
E4, Ia, micV 2 0.9 E1, E2467 1 0.5
Ia, M, micV 2 0.9 E2, micH47 1 0.5
Ib, micH47, micV 2 0.9 E2-9, Ia 1 0.5
E1, Ia, K, micV 2 0.9 E1, micJ25 1 0.5
B 1 0.4 E7, K 1 0.5
E2 1 0.4 E7, micH47 1 0.5
E1, micV 1 0.4 Ia, K 1 0.5
E7, Ib 1 0.4 Ia, M 1 0.5
Ia, Js 1 0.4 Ia, micH47 1 0.5
Ia, K 1 0.4 Ia, Y 1 0.5
Ia, S4 1 0.4 Ib, K 1 0.5
Ia, Y 1 0.4 Ib, micH47 1 0.5
Ia, U 1 0.4 Ib, micV 1 0.5
Ib, M 1 0.4 K, micH47 1 0.5
Js, N 1 0.4 M, N 1 0.5
Js, S4 1 0.4 N, micV 1 0.5
Js, micV 1 0.4 B, E1, M 1 0.5
K, micH47 1 0.4 B, E2, M 1 0.5
N, micH47 1 0.4 B, M, N 1 0.5
N, micV 1 0.4 E1, Ib, micC7 1 0.5
S4, micC7 1 0.4 E1, micC7, micH47 1 0.5
micC7, micH47 1 0.4 Ia, K, micV 1 0.5
micH47, micL 1 0.4 Ia, micC7, micV 1 0.5
B, Ib, M 1 0.4 Ia, N, micV 1 0.5
E1, E4, K 1 0.4 Ib, N, micV 1 0.5
Ia, Js, micV 1 0.4 B, E1, Ib, M 1 0.5
Ia, E2-9, micV 1 0.4 B, E1, M, micV 1 0.5
Ia, K, micV 1 0.4 E1, E2, K, micV 1 0.5
Ia, 5, micV 1 0.4 E1, E3589, Ia, micV 1 0.5
B, Ia, M, micV 1 0.4 E1, Ia, K, micV 1 0.5
B, Ib, M, micV 1 0.4 E1, Js, N, micV 1 0.5
B, M, E2, micV 1 0.4 E1, K, micV, micC7 1 0.5
E1, Ia, M, micV 1 0.4 Ia, K, micH47, micV 1 0.5
E1, Ib, N, micV 1 0.4 B, M, micH47, micV 1 0.5
B, M, N, micV 1 0.4 E1, E7, micH47, micV 1 0.5
B, M, micH47, micV 1 0.4 E1, Ia, micH47, micV 1 0.5
Ia, micC7, micJ25, micV 1 0.4 B, E1, Ia, M, micV 1 0.5
unidentified 20 8.8 E1, E7, Ia, K, micV 1 0.5
    B, E2, K, M, N, micV 1 0.5
    unidentified 12 6.2
  1. *colicin types are given without prefix, mic stands for microcin