Table 2.
Characterization of sul genes and plasmids in 57 E. coli isolates.
|
sul gene located on plasmids |
Strain ID | Sample source | Inc group | Plasmid size (kb) |
Co-transferred resistance | Conjugative | Integrase |
|---|---|---|---|---|---|---|---|
| sul1 | 70-7-3 | pig feces | I1 | 60 | TET TMP | Yes | IntI1 |
| sul1 | 70-10-1 | pig feces | I1 | 78 | STR SPE TET | Yes | IntI1 |
| sul1 | 70-13-2 | pig feces | I1 | 140 | STR SPE | Yes | IntI1 |
| sul1 | 70-58-1 | pig feces | I1 | 78 | SPE TET | Yes | IntI1 |
| sul1 | v3-s1-8-4 | pig carcass | I1 | 78 | TET TMP | Yes | IntI1 |
| sul1 | v2-f2-2 | pig carcass | N | 33 | TET TMP | Yes | IntI1 |
| sul1 | v2-s3-3-10 | pig carcass | N | 33 | TET TMP | Yes | IntI1 |
| sul1 | v2-s3-2-3 | pig carcass | FIB | 105 | SPE STR | Yes | IntI1 |
| sul1 | 3847 | human stool | FIB | 80 | AMP SPE STR | Yes | IntI1 |
| sul1 | v4-s1-20-3 | pig carcass | HI1 | 160 | SPE STR TET | Yes | IntI1 |
| sul1 | 70-7-2 | pig feces | FII | 45 | AMP | Yes | |
| sul1 | 3796 | human stool | FIA, FIB | 95 | AMP AUG GEN TMP | No | |
| sul1 | 3880 | human stool | FIA, FIB | 78 | TMP | No | |
| sul1 | 3849 | human stool | FIB, FII | 80 | STR | No | |
| sul1 | 3846 | human stool | B/O | 55 | AMP AUG | Yes | |
| sul1 | 70-138-3 | pig feces | Unknown | 85 | STR TMP | No | IntI1 |
| sul1 | 3806 | human stool | Unknown | 40 | AMP TET TMP | Yes | IntI1 |
| sul2 | 70-13-7 | pig feces | FII | 55 | AMP | Yes | |
| sul2 | 70-165-18 | pig feces | FII | 45 | AMP | Yes | |
| sul2 | 70-13-9 | pig feces | FII | 55 | AMP STR | Yes | |
| sul2 | 70-56-3 | pig feces | FII | 55 | AMP STR TMP | Yes | |
| sul2 | 70-58-2 | pig feces | FII | 40 | AMP STR TMP | Yes | |
| sul2 | v2-f3-2 | pig carcass | FII | 50 | AMP | Yes | |
| sul2 | v2-s1-3-5 | pig carcass | FII | 45 | AMP STR | Yes | |
| sul2 | v3-s1-2-8 | pig carcass | FII | 55 | AMP STR | Yes | |
| sul2 | v4-s3-17-3 | pig carcass | FII | 40 | AMP STR | Yes | |
| sul2 | v2-f3-6 | pig carcass | FII | 55 | AMP STR TET TMP | Yes | |
| sul2 | v2-s1-1-10 | pig carcass | FII | 55 | AMP GEN STR TMP | Yes | |
| sul2 | 3783 | human stool | FII | 50 | AMP TMP | --a | |
| sul2 | 3816 | human stool | FII | 33 | AMP STR TET TMP | No | |
| sul2 | 3837 | human stool | FII | 33 | AMP STR TET TMP | No | |
| sul2 | 3859 | human stool | FII | 55 | STR | -- | |
| sul2 | 70-141-6 | pig feces | FIB | 120 | TET | Yes | |
| sul2 | 70-166-11 | pig feces | B/O | 80 | TMP | Yes | IntI2 |
| sul2 | 70-10-6 | pig feces | B/O | 70 | AMP STR TET | Yes | IntI1 |
| sul2 | 70-11-5 | pig feces | B/O | 78 | AMP STR SPE TMP | Yes | |
| sul2 | 3841 | human stool | B/O | 55 | AMP STR | Yes | |
| sul2 | v2-s1-1-8 | pig carcass | I1 | 50 | AMP SPE STR TMP | -- | |
| sul2 | 3834 | human stool | FIA, FIB | 60 | AMP GEN STR TET TMP | -- | IntI1 |
| sul2 | v2-s3-1-8 | pig carcass | Unknown | 45 | AMP STR | Yes | |
| sul2 | 3815 | human stool | Unknown | 80 | AMP SPE STR | Yes | IntI1 |
| sul2 | 3810 | human stool | Unknown | 95 | STR | -- | IntI1 |
| sul1+2 | 3853 | human stool | FIB | 130 | AMP CHL STR TET TMP | No | IntI1 |
| sul1+2 | 3823 | human stool | FIB | 139 | AMP STR TMP | -- | |
| sul1+2 | 3872 | human stool | FIB, FII | 100 | STR TET TMP | No | |
| sul1+2 | 3881 | human stool | FIA, FIB, FII | 110 | GEN STR TET TMP | No | |
| sul3 | 70-13-1 | pig feces | I1 | 80 | CHL | Yes | IntI1 |
| sul3 | 70-11-1 | pig feces | I1 | 78 | ---- | Yes | IntI1 |
| sul3 | v2-s3-3-6 | pig carcass | I1 | 78 | ---- | Yes | IntI1 |
| sul3 | v2-s3-2-4 | pig carcass | I1 | 78 | CHL SPE STR TMP | Yes | IntI1 |
| sul3 | v4-s3-3-4 | pig carcass | I1 | 55 | CHL | Yes | IntI1 |
| sul3 | V3-s3-2-4 | pig carcass | X1 | 115 | AMP NEO SPE TMP | Yes | IntI1 |
| sul3 | v4-f1-2 | pig carcass | FII | 78 | CHL | Yes | IntI1 |
| sul3 | v4-s1-20-4 | pig carcass | FIB, FIC | 65 | SPE | Yes | IntI1 |
| sul3 | 70-8-1 | pig feces | FIB, FIC | 78 | SPE | Yes | IntI1 |
| sul3 | v4-s1-20-6 | pig carcass | Unknown | 55 | CHL | Yes | IntI1 |
| sul3 | v2-s1-1-9 | pig carcass | Unknown | 33 | CHL | Yes | IntI1 |
AMP: ampicillin; AUG: amoxillin + clavulanat; CHL: chloramphenicol GEN: gentamicin; SPE: spectinomycin; STR: streptomycin; NEO: neomyxin; SMX: sulfamethoxazole; TET: tetracycline; TMP: trimethoprim.
a conjugation not conducted.