Table 2 Antibiotic sensitivity testing of urinary isolates of E. coli in the research laboratory and the results of conjugation experiments
Designation of the isolate | blaCTX-M-15 GenBank Accession | Antibiotic sensitivity | Conjugation with E. coli | ||||
|---|---|---|---|---|---|---|---|
Streptomycin (100 µg/ml) | Tetracycline (60 µg/ml) | Chloramphenicol (34 µg/ml) | Strain B (StrR + AmpR) | Strain XL1-Blue (TetR + AmpR) | Strain BL-21 CodonPlus (CmR + AmpR) | ||
P8 | KT956436 | S | R | S | Positive | Cannot be tested | Positive |
P12 | KY568704 | R | R | S | Cannot be tested | Cannot be tested | Positive |
P19 | KT956438 | R | R | S | Cannot be tested | Cannot be tested | Positive |
P20 | KY568702 | R | R | R | Cannot be tested | Cannot be tested | Cannot be tested |
P28A | KY568703 | R | R | R | Cannot be tested | Cannot be tested | Cannot be tested |
P45 | KT956439 | R | R | R | Cannot be tested | Cannot be tested | Cannot be tested |
Q41A | KU987443 | S | S | S | Positive | Positive | Positive |
Q42B | KX009505 | S | R | S | Positive | Cannot be tested | Positive |
Q57 | KT956440 | R | S | S | Cannot be tested | Positive | Positive |
Q66 | KT956441 | S | S | S | Positive | Positive | Positive |
Q72 | KT956442 | S | S | S | Positive | Positive | Positive |
Q76A | KX009504 | S | S | S | Positive | Positive | Positive |
Q76B | KU987444 | S | R | S | Positive | Cannot be tested | Positive |