Table 5.

Distribution of E. coli ST131 clone among phylogenetic groups according to RT-PCR results. Antimicrobial susceptibility of E. coli ST131 clone.

Phylogroups	No. of isolates	No. (%) of isolates positive with ST131 “T” SNP assay (Tm = 82.82°C)	No. (%) of isolates positive with ST131 “A” SNP assay (Tm = 80.69°C)	∗No. (%) of isolates assigned ST131 based on both “A” and “T” SNP assays
B2	38	19 (50.0)	27 (71.01)	17 (44.7)
B1	7	3 (42.8)	0	0
A	6	0	0	0
D	3	0	0	0
C	1	0	0	0
F	2	0	0	0
NT	3	0	0	0