E. coli K12 ER2738

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.

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 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.

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]

• E4104S__10007428
• E4104S_v0_10007428
• E4104S_v0_10021632
• E4104S_v0_10036891
• E4104S_v0_10053868
• E4104S_v0_10067105
• E4104S_v0_10080097
• E4104S_v0_10092624
• E4104S_v0_10102635
• E4104S_v0_10098508
• E4104S_v0_10124261
• E4104S_v0_10176074
• E4104S_v0_10208881

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

• E. coli K12 ER2738

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