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Table 3 Phylogenetic distribution of E. coli isolates from macaques

From: Cytotoxic Escherichia coli strains encoding colibactin and cytotoxic necrotizing factor (CNF) colonize laboratory macaques

Phylogenetic group

2014

2016

Total

A

5/84 (6.0%)

18/89 (20.2%)

23/173 (13.3%)

B1

23/84 (27.4%)

22/89 (24.7%)

45/173 (26.0%)

B2

37/84 (44.0%)

28/89 (31.5%)

65/173 (37.6%)

B21

18/84 (21.4%)

21/89 (23.6%)

39/173 (22.5%)

D

1/84 (1.2%)

0/89 (0.0%)

1/173 (0.6%)