Strain Location Farm No. Β-lactamase gene (s) Phylogroup Virulence gene (s) STs Plasmid type (s)
EC-01 Jiangsu A MCR-1, TEM B1 OMPC 1080 FIB, HI2
EC-02 Jiangsu A MCR-1, CTX-M, SHV A ECS370, FIMH, OMPC, OMPF, FYUA, IRP2 58 X4, FIC, N
EC-03 Jiangsu A MCR-1, CTX-M A ECS370, FIMH, OMPC, OMPF, FYUA, IRP2 58 FIB, HI2, P
EC-04 Jiangsu A MCR-1, CTX-M A ECS370, FIMH, OMPC, OMPF, IRP2 1722 X4
EC-05 Jiangsu A MCR-1, CTX-M, TEM B1 FIMH, OMPC, OMPF, IRP2 10 HI2, P
EC-06 Jiangsu A CTX-M, SHV A ECS370, FIMH, OMPC, OMPF, IRP2 178 HI2, FIC
EC-07 Jiangsu A MCR-1, None B2 OMPC 865 FIB
EC-08 Jiangsu A SHV, TEM D ECS370, FIMH, OMPC, IRP2 2108 FIB, FrepB
EC-09 Jiangsu B MCR-1, CTX-M B2 OMPC 2113 X4, HI2
EC-10 Jiangsu B MCR-1, CTX-M A ECS370, FIMH, OMPC, OMPF, IRP2 2491 N
EC-11 Jiangsu B MCR-1, CTX-M, TEM A ECS370, FIMH, OMPC, OMPF 2735 HI2, FrepB, FIC
EC-12 Jiangsu B CTX-M, TEM B1 ECS370, FIMH, OMPC, OMPF, IRP2 3736 FIB, FIC
EC-13 Jiangsu B MCR-1, CTX-M E OMPC, FIMH 3098 FrepB
EC-14 Jiangsu B MCR-1, SHV A ECS370, FIMH, OMPC, OMPF 3124 FIC, N
EC-15 Jiangsu B MCR-1, TEM B1 ECS370, FIMH, OMPC 354 HI2, Y
EC-16 Jiangsu C MCR-1, CTX-M A ECS370, FIMH, ICD, OMPC, OMPF, FYUA, IRP2 3599 X4, FIB, FIC, N
EC-17 Jiangsu C MCR-1, SHV A ECS370, OMPC, FYUA, IRP2 3901 HI2, FIB
EC-18 Jiangsu C MCR-1, CTX-M, TEM B1 ECS370, FIMH, OMPC, FYUA, IRP2 4024 HI2
EC-19 Jiangsu C CTX-M, TEM A ECS370, FIMH, OMPC, OMPF, FYUA, IRP2 4355 X4, P, N
EC-20 Jiangsu C CTX-M B2 ECS370, FIMH, OMPC, FYUA, IRP2 4583 FIB, Y
EC-21 Jiangsu C MCR-1, CTX-M, SHV A ECS370, FIMH, OMPC, FYUA, IRP2 410 HI2, FrepB, FIC
EC-22 Jiangsu C MCR-1, CTX-M C OMPC, IRP2 410 HI2, FIB