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. 2010 Jun 1;78(8):3412–3419. doi: 10.1128/IAI.00347-10

TABLE 1.

Characteristics of the E. coli strains used in this study

Strain Source (reference) No. of plasmids (size [kb]) Serogroup Phylogenetic group Type by MLST Presence of genes associated with the conserved virulence region of APEC plasmids
iutA sitA RepFIB hlyF ompT etsAB iss iroN
DH5αa 0 NTe A ST1060
APEC 79 California 2 (133, 90) O18 A ST23 + + + + + + +
APEC 353 Nebraska 2 (133, 116) O18 B2 ST95 + + + + + + + +
APEC 358 Nebraska 1 (133) O18 B2 ST95 + + + + + + + +
APEC 370 Nebraska 1 (133) O18 B2 ST95 + + + + + + + +
APEC 380 Nebraska 3 (133, 116, <50) O18 B2 ST95 + + + + + + +
NMEC 4 Netherlands (13) 0 O18 B2 ST390 + + +
NMEC 15 (SP15) (26) Netherlands (13) 2 (143, 116) O18 B2 ST95 + + + + + + +
NMEC 18 Netherlands (13) 2 (135, <50) O18 B2 ST390 + + + + + + + +
NMEC 38 (SP38) (26) Netherlands (13) 1 (149) O18 B2 ST95 + + + + + + +
NMEC 58 Netherlands (13) 1 (149) O18 B2 ST416 + + + + + + + +
NMEC RS218b (40) 1 (123) O18 B2 ST95 + + +
NMEC C5b (40) 1 (130) O18 B2 ST95 + + +
APEC χ7122c (24) 3 (103, 90, 60) O78 A ST23 + + + + + + + +
APEC O2d (19) 2 (180, 101) O2 B2 ST135 + + + + + + + +
a

Negative control for rat neonatal meningitis model and ELA.

b

Positive control for rat neonatal meningitis model.

c

Positive control for chick colisepticemia model.

d

Positive control for ELA.

e

NT, nontypeable.

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