Escherichia coli: Resistance mutations to antimicrobials (β-lactams, quinolones, TMP-SMX, chloramphenicol, tetraciclines, ...): 

β-lactams: blaTEM, blaSEM, blaSHV, bla-CTM-M, blaKPC, blaIMI/NMC, blaIMP, blaVIM, blaOXA, ACT-1, FOX-5 genes.

Quinolones: gyrA, gyrB, parC, parE, qnr, marR, acrR genes.

Trimethoprim-Sulfamethoxazole: sul1, sul2, sul3, dfrA genes.

Chloramphenicol: cat(1), cat (2), cat(3), cml(A), clm(B), flor(R) genes. 

Tetracyclines: tet(A), tet(B), tet(C), tet(D), tet(E), tet(G), tet(K), tet(L), tet(M), tet(O), tet(S), tet(P), tet(Q), tet(X) genes.

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