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BEI Resources currently limits the total number of "Made to Order" items which can be ordered by a registrant to 10 "Made to Order" items per 6 month period. Please check the Availability Status on the items you are ordering and limit orders appropriately.
NR-96  Escherichia coli, B2F1 (Serotype O91:H21)
Price: All BEI Resources products are provided
at no cost to registered researchers.
Organism: Escherichia coli
Designations: B2F1 (Serotype O91:H21)
Biosafety Level: 2
Availability Status: In Stock
Contributor: ATCC®
Quantity limit per order for this item is 1. This item can be ordered twice a year. Orders over this limit will be sent to NIAID for approval before shipment.

Escherichia coli (E. coli) is a Gram-negative, rod-shaped bacterium which occurs singly or in pairs. It is a major facultative inhabitant of the large intestine.

E. coli, B2F1 is reported to produce two Shiga-like type II toxins, contain a large hemolysin-encoding plasmid, and is referred to as an EHEC and Shiga toxin-producing E. coli (STEC) strain.

Each vial contains approximately 0.5 mL of bacterial culture supplemented with 10% glycerol..
Citations: Acknowledgment for publications should read "The following reagent was obtained through BEI Resources, NIAID, NIH: Escherichia coli, Strain B2F1, NR-96."
Publications Citing
this Reagent:
Wang, F., et al. "Rapid and Specific Detection of Escherichia coli Serogroups O26, O45, O103, O111, O121, O145, and O157 in Ground Beef, Beef Trim, and Produce by Loop-Mediated Isothermal Amplification." Appl. Environ. Microbiol. 78 (2012): 2727-2736. PubMed: 22327594
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  • 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.

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