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Distribution of RD2 repeat numbers among the 77 prtF1-positive GAS strains subdivided according to their genotypes and phenotypes of erythromycin resistance
| Genotype/phenotype of erythromycin resistance | No. of strains
|
|||||
|---|---|---|---|---|---|---|
| Total | With indicated number of RD2 repeats:
|
|||||
| 1 | 2 | 3 | 4 | 5 | ||
| erm(B)/cMLS | 8 | 1 | 1 | 3 | 3 | |
| erm(B) mef(A)/cMLS | 2 | 2 | ||||
| erm(B)/iMLS-A | 12 | 12 | ||||
| erm(B) mef(A)/iMLS-A | 1 | 1 | ||||
| erm(A)/iMLS-B | 13 | 13 | ||||
| erm(A)/iMLS-C | 8 | 8 | ||||
| mef(A)/M | 22 | 15 | 1 | 5 | 1 | |
| Totals | ||||||
| ER strains | 66 | 16 | 1 | 25 | 23 | 1 |
| ES strains | 11 | 2 | 2 | 7 | ||
