E. coli K12 CAG626

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.
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Strain Products


A suspension of E. coli K12 CAG626 which has been grown in LB medium and brought to 50% glycerol.


F- lacZ(am) pho(am) lon trp(am) tyrT[supC(ts)] rpsL(StrR) mal(am)

Properties and Usage

Storage Temperature


Antibiotic Resistance

  • str

Growth Media


Growth Temperature

37 °C


  1. CAG626 is EcoK r+m+, so plasmids have to be modified (i.e., come from an m+ strain such as TB1, JM83, JM107, etc.) in order to get transformants; the transformation frequency is 10-100x down from other common strains used for recombinant DNA work.


  1. Grossman, A.D., Burgess, W.W. and Gross, C.A. (1983). Cell. 32, 151-159.
  2. Chung, C.H. and Goldberg, A.L. (1981). Proc. Natl. Acad. Sci. USA. 78

Interactive Tools

Safety Data Sheet

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