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Table 4 Doxycycline, minocycline and tetracycline resistance and tetracycline resistance genes for multidrug-resistant E. coli isolates

From: Multidrug-resistant gram-negative bacteria colonization of healthy US military personnel in the US and Afghanistan

Participant tet(A) tet(B) Doxycycline Minocycline Tetracycline
1 + - R S R
1 + - R S R
2 - + R R R
3 + - I S R
3 + - I S R
4 - - S S S
5 (PFT 5) - + R I R
5 (PFT 8) + - R I R
6 + - R I R
6 + - R I R
7 - + R R R
8 + - R I R
9 - + R R R
10 - + R R R
11 - + R R R
12 + - R I R
12 + - R I R
13 + - R I R
  1. - no gene detected; + gene detected; R- resistant, I- intermediate, S-susceptible; PFT- pulsed-field type.