Table 1.
Endotoxin and exotoxin gene profiles of E. coli KUB-36
| Toxin | Genes | Sequence | Products Size (bp) | Toxin gene detection | |
|---|---|---|---|---|---|
|
E. coli KUB-36 |
Pathogenic E. coli | ||||
| Endotoxin | IpxA | 5′GATACGTGATTGATAAATCC3′ | 799 | + | + |
| 3′AGTCATTAACGAATCAGACC5′ | |||||
| lpxB | 5′CGTTAATGACTGAACAGCGT3′ | 1159 | + | + | |
| 3′TTCGATCATTGTGCTAACTC5′ | |||||
| lpxC | 5′ATACGATGATCAAACAAAGG3′ | 928 | + | + | |
| 3′TGTCGTTATGCCAGTACAGC5′ | |||||
| lpxD | 5′AAGTAATGCCTTCAATTCGA3′ | 1036 | + | + | |
| 3′GAACGTTAGTCTTGTTGATT5′ | |||||
| waaC | 5′GACGGATGCGGGTTTTGATC3′ | 970 | − | + | |
| 3′TACCTTTATAATGATGATAA5′ | |||||
| waaF | 5′TCTGCATGAAAATACTGGTG | 1057 | + | + | |
| 3′ATCCGTCAGGCTTCCTCTTG5′ | |||||
| waaL | 5′AAAACATGCTAACATCCTTT3′ | 1270 | − | + | |
| 3′TATTCTTAATTAATTGTATT5′ | |||||
| waaQ | 5′CGGTGCTAGTATTAACACGT3′ | 1043 | − | + | |
| 3′ATTTCTACGCTATAGTACCC5′ | |||||
| wzy | 5′GTCGCATGAGTCTGCTGCAA3′ | 1363 | + | + | |
| 3′CATTGTTATCCTTCAACCTG5′ | |||||
| wzz | 5′CTTTTCTAATGAAGCGCAAC3′ | 988 | − | + | |
| 3′ATTACTACTCTCATCTTTTA5′ | |||||
| Enterotoxin | etlB | 5′GTTGACATATATAACAGAATTCGGGATGAA3′ | 604 | − | + |
| 3′AAGCTTGCCCCTCCAGCCTAGCTTAGTTTT5′ | |||||
| Stb | 5′TATTATATTTCGAAGCTTAAGTATTGTTGA3′ | 1087 | − | + | |
| 3′CATGACACGAAGCGCAGGCTGTTGCGCACC5′ | |||||
+ : present; − : not present