Table 4.
β-lactamase genes of CnsECC isolates.
| β-Lactamase Genes (n) | ||||||
|---|---|---|---|---|---|---|
| Species (n) | Cluster | Carbapenemase | bla ESBL | bla AmpC | Co-Existence of blaESBL, blaAmpC, or Carbapenemase Genes | Other β-Lactamase Genes |
| E. asburiae (2) | I | ACT (2) | ||||
| E. kobei (3) | II | |||||
| E.hormaechei subsp. hoffmannii (74) | III | IMP-8 (53) | SHV-12 (18) CTX-M9 (1) |
CMY (2) ACT (43) DHA (1) |
IMP-8 + SHV-12 + ACT (4) IMP-8 + SHV-12 (2) IMP-8 + CMY-2 + ACT (1) IMP-8 + CMY-2 (1) IMP-8 + ACT (23) SHV-12 + CTX-M9 + ACT (1) SHV-12 + ACT (9) |
TEM-1 (11) OXA-1 (1) |
| E. roggenkampii (6) | IV | MIR (6) | ||||
| E. hormaechei subsp. oharae (30) | VI | IMP-8 (1) | SHV-12 (6) | ACT (1) DHA-1 (3) |
SHV-12 + DHA-1 (3) | TEM-1 (13) OXA-1 (1) |
| E. hormaechei subsp. steigerwaltii (39) | VIII | IMP-8 (11) | SHV-12 (7) CTX-M14 (1) |
DHA-1 (1) | IMP-8 + SHV-12 (6) | TEM-1 (13) OXA-1 (2) |
| E. cloacae subsp. cloacae (3) | XI | TEM-1 (2) | ||||
| Total (157) | 65 (41.4%) | 33 (21.0%) | 59 (37.6%) | 50 (31.8%) | 43 (27.4%) | |