Product Class: Other

E. coli K12 ER2738

Limit of 1 per order. Although this product is free of charge, freight charges will apply. For US customers, available via phone ordering only (1-800-632-5227). For international customers, please contact your local NEB subsidiary or distributor.


Catalog #E4104

Product Introduction

A suspension of E. coli strain ER2738 that has been grown in LB medium and stored as a 50% glycerol stock.

Storage Temperature: -20°C

Product Information

Description

Genotype

F´proA+B+ lacIq Δ(lacZ)M15 zzf::Tn10(TetR)/ fhuA2 glnV Δ(lac-proAB) thi-1 Δ(hsdS-mcrB)5
This product is related to the following categories:

Properties & Usage

Antibiotic Resistance

  • tetracycline

Growth Media

LB

Growth Temperature

37°C

Product Notes

  1. This strain is an fhuA2 version of E. coli NM522 in which the F' can be selected for using tetracycline.
  2. Recommended long term storage (>30 days) for E. coli K12 ER2738 is -80°C.

References

  1. Woodcock, D.M. et al. (1989). Nucl.Acids Res.. 17, 3469-3478.
  2. Gough, J. and Murray, N. (1983). J. Mol.Biol.. 166, 1-19.

Quality, Safety & Legal

Quality Assurance Statement

Quality Control tests are performed on each new lot of NEB product to meet the specifications designated for it. Specifications and individual lot data from the tests that are performed for this particular product can be found and downloaded on the Product Specification Sheet, Certificate of Analysis, data card or product manual. Further information regarding NEB product quality can be found here.

Certificate Of Analysis

The Certificate of Analysis (COA) is a signed document that includes the storage temperature, expiration date and quality controls for an individual lot. The following file naming structure is used to name these document files: [Product Number]_[Size]_[Version]_[Lot Number]

Safety DataSheets

The following is a list of Safety Data Sheet (SDS) that apply to this product to help you use it safely.

Legal and Disclaimers

Products and content are covered by one or more patents, trademarks and/or copyrights owned or controlled by New England Biolabs, Inc (NEB). The use of trademark symbols does not necessarily indicate that the name is trademarked in the country where it is being read; it indicates where the content was originally developed. The use of this product may require the buyer to obtain additional third-party intellectual property rights for certain applications. For more information, please email busdev@neb.com.

This product is intended for research purposes only. This product is not intended to be used for therapeutic or diagnostic purposes in humans or animals.

New England Biolabs (NEB) is committed to practicing ethical science – we believe it is our job as researchers to ask the important questions that when answered will help preserve our quality of life and the world that we live in. However, this research should always be done in safe and ethical manner. Learn more.