TABLE 4.
blaTEM genotypes of 21 STEC O118:[H16] ET-A strains and location of blaTEM genesa
| Strain | Source (origin, isolation date [yr]) | blaTEM gene | blaTEM gene location (size [kb]) | Position in Fig. 3 |
|---|---|---|---|---|
| EC970130 | c (CH, 1988) | blaTEM-1b | pl | |
| EH78 | h (B, 1991) | blaTEM-1b | pl | |
| VTH28 | h (SP, 1996) | blaTEM-1b | chr (ND) | |
| CB5482 | h (D, 1996) | blaTEM-1b | chr (459) | Lane 7, panels A and B |
| CB6175 | h (D, 1996) | blaTEM-1b | chr (459) | Lane 8, panels A and B; lane 9, panels C and D |
| CB7109 | c (D, 1996) | blaTEM-1b | chr (476) | Lane 8, panels C and D |
| CB6236 | h (D, 1996) | blaTEM-1b | chr (459) | Lane 6, panels A and B |
| CB6365 | h (D, 1996) | blaTEM-1b | pl and chr (331) | Lane 3, panels A and B; lane 1, panels C and D |
| CB6525 | h (D, 1996) | blaTEM-1c | pl and chr (105) | Lane 4, panels C and D |
| CB6585 | h (D, 1996) | blaTEM-1b | chr (459) | Lane 5, panels A and B; lane 5, panels C and D |
| CB6586 | h (D, 1996) | blaTEM-1b | chr (502) | Lane 4, panels A and B; lane 7, panels C and D |
| CB6981 | c (D, 1996) | blaTEM-1b | chr (502) | Lane 6, panels C and D |
| CB6980 | c (D, 1997) | blaTEM-1b | chr (ND) | |
| CB6888 | h (D, 1997) | blaTEM-1b | pl | |
| CB7014 | h (D, 1997) | blaTEM-1b | chr (476) | Lane 3, panels C and D |
| CB7035 | h (D, 1997) | blaTEM-1b | chr (47) | Lane 2, panels C and D |
| CB7099 | h (D, 1997) | blaTEM-1a | chr (ND) | |
| VTH62 | h (SP, 1998) | blaTEM-1a | chr (ND) | |
| CB7451 | h (D, 1998) | blaTEM-1b | chr (ND) | |
| CB7727 | h (D, 1998) | blaTEM-1b | chr (ND) | |
| CB7834 | h (D, 1998) | blaTEM-1b | chr (ND) |
a
pl, plasmid > 93 kb; chr, chromosome; ND, not done; c, cattle; h, human. In parentheses are shown the sizes of the XbaI DNA fragments hybridizing with the blaTEM gene probe.