Table 3: Resistant genes and plasmids detected and sequence types of seven E. coli harboring blaCTX-M-55 isolates.
| Strain | MLST | Resistant Genes | Plasmids |
| β-lactam | Aminoglycoside | Tetracycline | Trimethoprim | Sulphonamide | Phenicol | Macrolide | Fosfomycin | IncF | Others |
| hkk-061 | ST-2003 | blaCTX-M-55, blaTEM-1B | aac(3)-IIa, aadA5, aph(3’)-IIa, strA, strB | tea(A) | dfrA14, dfrA17 | sul1, sul2 | floR | mph(A) | | F31: A-:B6 | IncI1 ST-18 IncX1 |
| hkk-127 | ST-1771 | blaCTX-M-55 | | tet(B) | | | | | | Unknown ST | |
| hkk-129 | ST-131 | blaCTX-M-55, blaTEM-1B | aac(3)-IId, strA, strB | Tet(A) | | sul2 | | | | F1:A2:B20 | |
| hkk-130 | ST-131 | blaCTX-M-55, blaTEM-1B | aac(3)-IID, strA, strB | tet(A) | | sul2 | | | | F1:A2:B20 | |
| hkk-141 | ST-70 | blaCTX-M-55, blaTEM-1B | | tet(A) | | | | | fosA | F33:A-:B- | IncN ST-5 |
| hkk-152 | ST-1193 | blaCTX-M-55, blaTEM-1B | aac(3)-IId | | | | | | | F-:A1:B- | IncI1 Unknown ST |
| hkk-199 | ST-131 | blaCTX-M-55, blaTEM-1B | | tet(A) | | | | | fosA | F29:A-:B10 | IncN ST-8 |