|
Donor strains*
|
Species
|
Transfer frequency to E. faecalisJH2-2 (tc/dn)
|
Transfer frequency to E. faeciumBM4105 (tc/dn)
|
Transfer frequency to E. coliCYCIT-70-Ri (tc/dn)
|
|---|
|
CICYT-381
|
E. faecalis
|
ND (<1 × 10−9)**
|
1.1 × 10−9
|
3.1 × 10−8
|
|
CICYT-436
|
E. faecalis
|
4.5 × 10−9
|
7 × 10−9
|
3.1 × 10−8
|
|
CICYT-453
|
E. faecalis
|
2.8 × 10−8
|
1.3 × 10−8
|
3.8 × 10−8
|
|
CICYT-467
|
E. hirae
|
3.6 × 10−6
|
ND (<0.7 × 10−9)
|
2.2 × 10−8
|
|
CICYT-268
|
E. coli
|
ND (<1.1 × 10−10)
|
ND (<1.7 × 10−10)
| |
|
CICYT-320
|
E. coli
|
ND (<1.5 × 10−10)
|
ND (<1.4 × 10−10)
| |
|
CICYT-332
|
E. coli
|
ND (<1.3 × 10−10)
|
ND (<1.5 × 10−10)
| |
|
CICYT-348
|
E. coli
|
ND (<2.3 × 10−10)
|
ND (<1.8 × 10−10)
| |
- tc/dn transconjugans/donor, ND no transconjugants detected. *All the strains were positive for the tet(M) gene but negative for the Tn916, Tn5397, and Tn5801 transposons. **(): detection limit.
