Volume 13, Number 11—November 2007
Research
Genetic Diversity among Clonal Lineages within Escherichia coli O157:H7 Stepwise Evolutionary Model
Peter C.H. Feng*
, Steven R. Monday*, David W. Lacher†, Lesley Allison‡, Anja Siitonen§, Christine Keys*, Marjut Eklund§, Hideki Nagano¶, Helge Karch#, James Keen**, and Thomas S. Whittam†
, Steven R. Monday*, David W. Lacher†, Lesley Allison‡, Anja Siitonen§, Christine Keys*, Marjut Eklund§, Hideki Nagano¶, Helge Karch#, James Keen**, and Thomas S. Whittam†Table 2
Sequence type, serotype, and isolation information of strains of Escherichia coli
| Sequence type | Strain | Source | Year | Serotype |
|---|---|---|---|---|
| 65* | G5101 | USA | 1995 | O157:H7 |
| EC96038 | Japan | 1996 | O157:H7 | |
| EC96024 | Japan | 1996 | O157:H7 | |
| EC97144 | Japan | 1997 | O157:H7 | |
| TW09099 | USA | 2003 | O157:H7 | |
| TW06290 | USA | 1997 | O157:H7 | |
| TW06289 | USA | 1997 | O157:H7 | |
| 66 | 86–24 | USA | 1986 | O157:H7 |
| 93–111 | USA | 1993 | O157:H7 | |
| Sakai | Japan | 1996 | O157:H7 | |
| 69 | EDL-933 | USA | 1982 | O157:H7 |
| 73 | C586–65 | Sri Lanka | 1965 | O55:H7 |
| TB182A | USA | 1991 | O55:H7 | |
| 5905 | USA | 1994 | O55:H7 | |
| 3256–97 | USA | 1997 | O55:H7 | |
| 75 | 493/89 | Germany | 1989 | O157:H– |
| 1782/88 | Germany | 1988 | O157:H– | |
| 5412/89 | Germany | 1989 | O157:H– | |
| CB569 | Germany | 1987 | O157:H– | |
| 210/89 | Germany | 1989 | O157:H– | |
| CB1009 | Germany | 1990 | O157:H– | |
| 514/91 | Germany | 1991 | O157:H– | |
| 4326/93 | Germany | 1993 | O157:H– | |
| IH 53440 | Finland | 1997 | O157:H– | |
| IH 56776 | Finland | 1998 | O157:H– | |
| IH 57086 | Finland | 1999 | O157:H– | |
| H1410 | Scotland | 2002 | O157:H– | |
| IH 57225 | Finland | 1990s | O157:H– | |
| 76 | IH 57201 | Finland | 1999 | O157:H– |
| IH 56909 | Finland | 1999 | O157:H– | |
| IH 56969 | Finland | 1999 | O157:H– | |
| IH 56929 | Finland | 1999 | O157:H– | |
| H2687 | Scotland | 2003 | O157:H– | |
| H1085C | Scotland | 2003 | O157:H– | |
| H1085 3a | Scotland | 2003 | O157:H– | |
| H1085 1a/1 | Scotland | 2003 | O157:H– | |
| 77 | ECOR-37† | USA | 1970s | Ont:Hnt |
| 237 | LSU-61 | USA | 2001 | O157:H7 |
*Only selected β-glucuronidase positive O157:H7 strains from Japan are shown.
†Not typeable.
