422 results

1. S1030

   Bacterial Strain

   #105063

   Purpose

   host strain for phage assisted continuous evolution

   Depositor

   David Liu

   Article

   Carlson et al Nat Chem Biol. 2014 Mar;10(3):216-22. do

   Bacterial Resistance

   Streptomycin and tetracycline

   Available Since

   March 21, 2018

   Availability

   Academic Institutions and Nonprofits only

2. BL21ΔABCF

   Bacterial Strain

   #102270

   Purpose

   ompA, lamB, ompC, ompF quadruple knockout strain for overproduction of outer membrane proteins

   Depositor

   Jack Leo

   Article

   Meuskens et al Front Cell Infect Microbiol. 2017 Nov 7;

   Bacterial Resistance

   Tetracycline

   Available Since

   Nov. 10, 2017

   Availability

   Academic Institutions and Nonprofits only

3. JM83

   Bacterial Strain

   #50348

   Purpose

   E.coli K-12 derivative

   Depositor

   Joachim Messing

   Article

   Messing et al Recombinant DNA Technical Bulletin, 1979

   Bacterial Resistance

   None

   Species

   Escherichia coli

   Available Since

   Oct. 14, 2014

   Availability

   Academic Institutions and Nonprofits only

4. B95(DE3) ΔA ΔfabR ΔserB

   Bacterial Strain

   #197655

   Purpose

   This strain is used for expressing phosphoserine-containing proteins using genetic code expansion without buildup of prematurely truncated protein.

   Depositor

   Ryan Mehl, Richard Cooley

   Article

   Zhu et al ACS Chem Biol. 2019 Jul 19;14(7):1564-15

   Bacterial Resistance

   None

   Available Since

   March 16, 2023

   Availability

   Academic Institutions and Nonprofits only

5. S2060

   Bacterial Strain

   #105064

   Purpose

   host strain for phage assisted continuous evolution

   Depositor

   David Liu

   Article

   Hubbard et al Nat Methods. 2015 Oct;12(10):939-42. doi

   Bacterial Resistance

   Streptomycin and tetracycline

   Available Since

   March 23, 2018

   Availability

   Academic Institutions and Nonprofits only

6. TB204

   Bacterial Strain

   #230033

   Purpose

   Fluorescently labelled (monomeric sfGFP) E. coli

   Depositor

   Calin Guet, Tobias Bergmiller

   Article

   Tomasek et al J Biotechnol. 2018 Feb 20;268:40-52. doi

   Bacterial Resistance

   None

   Available Since

   Feb. 3, 2025

   Availability

   Academic Institutions and Nonprofits only

7. S17-1λpir gyrAR462C

   Bacterial Strain

   #237425

   Purpose

   This engineered E. coli S17-1 λpir strain, featuring a mutation in the gyrA gene (462Arg→Cys), was designed to confer resistance to the CcdB toxin, allowing it to survive with a ccdB-carrying plasmid.

   Depositor

   Xue Liu

   Article

   Zhang et al Nat Commun. 2025 Jul 1;16(1):5870. doi:

   Bacterial Resistance

   None

   Available Since

   Aug. 7, 2025

   Availability

   Academic Institutions and Nonprofits only

8. BJ5183 cells

   Bacterial Strain

   #16398

   Depositor

   Bert Vogelstein

   Article

   He et al Proc Natl Acad Sci U S A. 1998 Mar 3. 95

   Bacterial Resistance

   Streptomycin

   Species

   Escherichia coli

   Available Since

   June 11, 2008

   Availability

   Academic Institutions and Nonprofits only

9. KJ740(DE3)

   Bacterial Strain

   #179486

   Purpose

   KJ740(DE3) is an OmpC-, OmpF-deletion strain of E. coli that allows for T7 promoter-based expression

   Depositor

   Debra Hansen

   Article

   Boyd et al FASEB J. 2022 Jul;36(7):e22378. doi: 10.

   Bacterial Resistance

   Tetracycline (chromosome, tn10) (10 μg/ml); streptomycin/spectinomycin (chromosome) (50 μg/ml)

   Species

   Escherichia coli

   Available Since

   Feb. 9, 2024

   Availability

   Academic Institutions and Nonprofits only

10. BL21ΔBCF

    Bacterial Strain

    #102269

    Purpose

    lamB, ompC, ompF triple knockout strain for overproduction of outer membrane proteins

    Depositor

    Jack Leo

    Article

    Meuskens et al Front Cell Infect Microbiol. 2017 Nov 7;

    Bacterial Resistance

    None

    Available Since

    Nov. 14, 2017

    Availability

    Academic Institutions and Nonprofits only

11. BL21ΔF

    Bacterial Strain

    #102259

    Purpose

    ompF deletion strain for overproduction of outer membrane proteins

    Depositor

    Jack Leo

    Article

    Meuskens et al Front Cell Infect Microbiol. 2017 Nov 7;

    Bacterial Resistance

    None

    Available Since

    Nov. 10, 2017

    Availability

    Academic Institutions and Nonprofits only

12. EcNR2 Strain

    Bacterial Strain

    #26931

    Depositor

    George Church

    Article

    Wang et al Nature. 2009 Aug 13. 460(7257):894-8.

    Bacterial Resistance

    Chloramphenicol and ampicillin

    Available Since

    Jan. 28, 2011

    Availability

    Academic Institutions and Nonprofits only

13. E. coli MEV20

    Bacterial Strain

    #197113

    Purpose

    E. coli BL21(DE3) derivative for diterpenoid production with genome-integrated yeast MEV pathway, redox enzyme array, and Marionette cluster

    Depositor

    Christopher Voigt

    Article

    Lin et al Nature Catalysis. 6, 1016–1029 (2023). h

    Bacterial Resistance

    None

    Available Since

    June 30, 2023

    Availability

    Academic Institutions and Nonprofits only

14. LC-E75

    Bacterial Strain

    #115925

    Purpose

    Expression of dCas9 gene under the control of a weak Ptet promoter in the E. coli chromosome

    Depositor

    David Bikard

    Article

    Cui et al Nat Commun. 2018 May 15;9(1):1912. doi:

    Bacterial Resistance

    None

    Available Since

    March 26, 2019

    Availability

    Academic Institutions and Nonprofits only

15. ADP1-ISx

    Bacterial Strain

    #216551

    Purpose

    Acinetobacter baylyi strain with transposons deleted from its genome

    Depositor

    Jeffrey Barrick

    Article

    Suarez et al Appl Environ Microbiol. 2017 Aug 17;83(1

    Bacterial Resistance

    None

    Available Since

    June 10, 2024

    Availability

    Academic Institutions and Nonprofits only

16. eScaf

    Bacterial Strain

    #220921

    Purpose

    cssDNA production strain

    Depositor

    Shawn Douglas

    Article

    Shen et al Nucleic Acids Res. 2024 Apr 24;52(7):409

    Bacterial Resistance

    None

    Species

    Escherichia coli

    Available Since

    Aug. 19, 2024

    Availability

    Academic Institutions and Nonprofits only

17. E. coli K-12 MG1655 RARE

    Bacterial Strain

    #61440

    Purpose

    This E. coli chassis displays reduced endogenous reduction of aromatic and aliphatic aldehydes

    Depositor

    Kristala Prather

    Article

    Kunjapur et al J Am Chem Soc. 2014 Aug 20;136(33):11644

    Bacterial Resistance

    None

    Available Since

    Feb. 1, 2015

    Availability

    Academic Institutions and Nonprofits only

18. C321.ΔA

    Bacterial Strain

    #48998

    Purpose

    Recoded E. coli MG1655 strain with UAG termination function removed (RF1 is deleted)

    Depositor

    George Church

    Article

    Lajoie et al Science. 2013 Oct 18;342(6156):357-60. d

    Bacterial Resistance

    Ampicillin

    Species

    Escherichia coli

    Available Since

    Oct. 24, 2013

    Availability

    Academic Institutions and Nonprofits only

19. AdEasier-1 cells (strain)

    Bacterial Strain

    #16399

    Depositor

    Bert Vogelstein

    Article

    He et al Proc Natl Acad Sci U S A. 1998 Mar 3. 95

    Bacterial Resistance

    Ampicillin and streptomycin

    Species

    Escherichia coli

    Available Since

    June 11, 2008

    Availability

    Academic Institutions and Nonprofits only

20. BL21(DE3)-R3-pRARE2

    Bacterial Strain

    #26242

    Purpose

    Phage-resistant derivative of BL21(DE3), which has been transformed with plasmid pRARE2, which carries seven rare-codon tRNA genes.

    Depositor

    Opher Gileadi

    Article

    Savitsky et al J Struct Biol. 2010 Oct;172(1):3-13. doi

    Bacterial Resistance

    Chloramphenicol

    Available Since

    Sept. 6, 2019

    Availability

    Academic Institutions and Nonprofits only