TABLE 1.
No. of strains | Amino acid substitutiona at:
|
No. of isolates showing a MIC (μg/ml)b of:
|
|||||||
---|---|---|---|---|---|---|---|---|---|
V161 | E276 | T318 | 1 | 2 | 4 | 8 | 16 | >16 | |
1 | 1 | ||||||||
3 | A | 1 | 2 | ||||||
3 | D | 2 | 1 | ||||||
1 | D | A | 1 | ||||||
10 | I | D | 1 | 2 | 6 | 1 | |||
12 | I | D | A | 1 | 6 | 2 | 3 |
FabK sequences were compared to that of the R6 strain (GenBank accession no. AE008418).
MIC testing was performed with brain heart infusion broth.