Escherichia coli (Migula) Castellani and Chalmers (ATCC® 29552)

Strain Designations: CDC 3250-76  /  Type Strain: no  /  Biosafety Level: 2

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Classification Enterobacteriaceae, Escherichia
Strain Designations CDC 3250-76
Feces of a human male infant; California
Type Strain no
Biosafety Level 2
Antigenic Properties Serotype O111a,111b:K58:H21
Product Format freeze-dried
Storage Conditions Frozen: -80°C or colder
Freeze-Dried: 2°C to 8°C
Live Culture: See Propagation Section
Preceptrol® no
Type Strain no
Antigenic Properties Serotype O111a,111b:K58:H21
Comments Toxigenic

This strain was confirmed by PCR to not carry the eae, stx1, and stx2 genes (stx1-, stx2-, eae-).

This strain was confirmed by PCR to carry the CVD432 and aggR genes (CVD432+, aggR+)

Enteroadherent E. coli (EAEC)
Medium ATCC® Medium 3: Nutrient agar or nutrient broth
Growth Conditions
Temperature: 37°C
Atmosphere: Aerobic
Name of Depositor CDC
Chain of Custody
ATCC <-- CDC <-- California State Hlth. Dept
Feces of a human male infant; California
Notice: Necessary PermitsPermits

These permits may be required for shipping this product:

  • Customers located in the state of Hawaii will need to contact the Hawaii Department of Agriculture to determine if an Import Permit is required. A copy of the permit or documentation that a permit is not required must be sent to ATCC in advance of shipment.
Basic Documentation