TABLE 1.
Characteristics of 86 DEC strains examined by multiplex PCR to detect Int-α, Int-β, and Int-γ alleles
| DEC strain no. | Original strain no. | Serotype | Isolation dataa
|
PCR fragment size (bp)
|
eae allele | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Locale | Host | 917 | 1,648 | 1,770 | 1,926 | ||||
| 1a | 572-56 | O55:H6 | 1956 | USA | Human | + | + | α | ||
| 1b | C54-58 | O55:H6 | 1958 | Suriname | Human | + | + | α | ||
| 1c | F196-51 | O55:H6 | 1951 | Germany | Human | + | + | α | ||
| 1d | F563-55 | O55:H6 | 1955 | Egypt | Human | + | + | α | ||
| 1e | AC-C21 | O55:H6 | 1986 | Mexico | Human | + | + | α | ||
| 2a | 3787-62 | O55:H6 | 1962 | Congo | Human | + | + | α | ||
| 2b | 5513-56 | O55:H− | 1956 | USA | Human | + | + | α | ||
| 2c | 607-54 | O55:H6 | 1954 | USA | Human | + | + | α | ||
| 2d | F60-51 | O55:H6 | 1951 | France | Human | + | + | α | ||
| 2e | 2087-77 | O55:H6 | 1977 | USA | Human | + | + | α | ||
| 3a | 3299-85 | O157:H7 | 1985 | USA | Human | + | + | γ | ||
| 3b | 46240 | O157:H7 | 1990 | USA | Human | + | + | γ | ||
| 3c | 3104-88 | O157:H7 | 1988 | USA | Human | + | + | γ | ||
| 3d | 3009-88 | O157:H7 | 1988 | USA | Human | + | + | γ | ||
| 3e | 3077-88 | O157:H7 | 1988 | Canada | Human | + | + | γ | ||
| 3f | 493/89 | O157:H− | 1989 | Germany | Human | + | + | γ | ||
| 4a | C1520-77 | O157:H7 | 1977 | Argentina | Calf | + | + | γ | ||
| 4b | C999-87 | O157:H7 | 1987 | Denmark | Human | + | + | γ | ||
| 4c | C374-83 | O157:H7 | 1983 | Egypt | Buffalo | + | + | γ | ||
| 4d | C681-87 | O157:H7 | 1987 | Japan | Calf | + | + | γ | ||
| 4e | C7-88 | O157:H7 | 1988 | Denmark | Human | + | + | γ | ||
| 4f | EDL-933 | O157:H7 | 1982 | USA | Meat | + | + | γ | ||
| 5a | 5624-50 | O55:H7 | 1950 | USA | Human | + | + | γ | ||
| 5b | 660-79 | O55:H7 | 1979 | USA | Human | + | + | γ | ||
| 5c | 5380-66 | O55:H7 | 1966 | USA | Human | + | + | γ | ||
| 5d | C586-65 | O55:H7 | 1965 | Sri Lanka | Human | + | + | γ | ||
| 5e | C997-63 | O55:H7 | 1963 | Iran | Human | + | + | γ | ||
| 6a | 5338-66 | O111:H21 | 1966 | USA | Human | |||||
| 6b | C142-54 | O111:H12 | 1954 | Germany | Human | |||||
| 6c | 2277-67 | O111:H12 | 1967 | Guatemala | Human | |||||
| 6d | F436-51 | O111:H12 | 1951 | Italy | Human | |||||
| 6e | 184-83 | O111:H12 | 1983 | Brazil | Human | |||||
| 7a | 750001 | O157:H43 | 1975 | USA | Pig | |||||
| 7b | 902034 | O149:H− | 1990 | USA | Pig | |||||
| 7c | 820691 | O157:H43 | 1982 | USA | Pig | |||||
| 7d | 831015 | O157:H43 | 1983 | USA | Pig | |||||
| 7e | 861575 | O157:H− | 1986 | USA | Pig | |||||
| 8a | 2198077 | O111:H− | 1977 | USA | Human | + | ? | |||
| 8b | 3030A-86 | O111:H8 | 1986 | USA | Human | + | ? | |||
| 8c | 8610049 | O111:H− | 1986 | USA | Calf | + | ? | |||
| 8d | C130-53 | O111:H11 | 1953 | Cuba | Human | + | ? | |||
| 8e | C194-65 | O111:H8 | 1965 | Denmark | Human | + | ? | |||
| 9a | 3323-61 | O26:H11 | 1961 | USA | Human | + | + | β | ||
| 9b | 2262-79 | O26:H− | 1979 | USA | Human | + | + | β | ||
| 9c | C240-52 | O26:H− | 1952 | Switzerland | Human | + | + | β | ||
| 9d | C814-67 | O26:H11 | 1967 | Denmark | Human | + | + | β | ||
| 9e | 45 | O26:H11 | 1986 | Mexico | Human | + | + | β | ||
| 10a | H30 | O26:H11 | ND | Canada | Human | + | + | β | ||
| 10b | 3047-86 | O26:H11 | 1986 | Australia | Human | + | + | β | ||
| 10c | 1557-77 | O26:H11 | 1977 | USA | Human | + | + | β | ||
| 10d | C12-52 | O26:H11 | 1952 | France | Human | + | + | β | ||
| 10e | 900105 | O26:H11 | 1990 | USA | Calf | + | + | β | ||
| 10f | RDEC-1 | O15:H− | 1970s | USA | Rabbit | + | + | β | ||
| 10g | C309-64 | O128:H8 | 1964 | ND | Human | + | + | β | ||
| 10h | C186-61 | O119:H11 | 1961 | ND | Human | + | + | β | ||
| 10i | 87-1713 | O145:H6 | 1987 | Canada | Human | + | + | β | ||
| 10j | 88817 | O70:H11 | 1988 | Canada | Human | + | + | β | ||
| 11a | 2254-75 | O128:H2 | 1975 | USA | Human | + | + | β | ||
| 11b | 3733-71 | O128:H2 | 1971 | USA | Human | + | + | β | ||
| 11c | A9619-c2 | O45:H2 | 1983 | USA | Human | + | + | β | ||
| 11d | E335021 | O128:H2 | 1989 | UK | Human | + | + | β | ||
| 11e | WM-63 | O128:H2 | ND | Brazil | Human | + | + | β | ||
| 12a | F1-50 | O111:H2 | 1950 | UK | Human | + | + | β | ||
| 12b | 2966-56 | O111:H2 | 1956 | USA | Human | + | + | β | ||
| 12c | 3942-67 | O111:H− | 1967 | Panama | Human | + | + | β | ||
| 12d | 9101-83 | O111:H2 | 1983 | Peru | Human | + | + | β | ||
| 12e | 3291-86 | O111:H− | 1986 | Kenya | Human | + | + | β | ||
| 13a | 3350-73 | O128:H7 | 1973 | USA | Human | |||||
| 13b | 5024-71 | O128:H7 | 1971 | USA | Human | |||||
| 13c | C500-74 | O128:H7 | 1974 | Tanzania | Human | |||||
| 13d | C1083-79B | O128:H7 | 1979 | Rwanda | Human | |||||
| 13e | 2384-81 | O128:H47 | 1981 | USA | Human | |||||
| 14a | C916-70 | O128:H21 | 1970 | Peru | Human | |||||
| 14b | C691-71 | O128:H21 | 1971 | India | Human | |||||
| 14c | 9088-83 | O128:H21 | 1983 | Peru | Human | |||||
| 14d | 1791-79 | O128:H− | 1979 | USA | Human | |||||
| 14e | C639-77 | O128:H21 | 1977 | Bangladesh | Human | |||||
| 15a | 5430-66 | O111:H21 | 1966 | USA | Human | |||||
| 15b | 448-71 | O111:H21 | 1971 | USA | Human | |||||
| 15c | 2660-77 | O111:H21 | 1977 | USA | Human | |||||
| 15d | 2708-78 | O111:H21 | 1978 | USA | Human | |||||
| 15e | 2394-80 | O111:H21 | 1980 | USA | Human | |||||
a
USA, United States; ND, not determined; UK, United Kingdom.