We narrowed to 95 results for: primer

1. ML17

   Bacterial Strain

   #61912

   Purpose

   C43(DE3)-based E. coli amino acid auxotrophic host strains used for selective isotope labeling. glnA gene deleted.

   Depositor

   Robert Gennis, Toshio Iwasaki

   Article

   Lin et al Methods. 2011 Dec;55(4):370-8. doi: 10.1

   Bacterial Resistance

   None

   Available since

   Jan. 26, 2015

   Availability

   Academic Institutions and Nonprofits only

2. RF2

   Bacterial Strain

   #62070

   Purpose

   BL21(DE3)-based E. coli amino acid auxotrophic host strain used for selective isotope labeling. thrC gene deleted

   Depositor

   Robert Gennis, Toshio Iwasaki

   Article

   Lin et al Methods Enzymol. 2015;565:45-66. doi: 10

   Bacterial Resistance

   None

   Available since

   Jan. 26, 2015

   Availability

   Academic Institutions and Nonprofits only

3. Syn61

   Bacterial Strain

   #174513

   Purpose

   Recoded E. coli strain without TCG, TCA, or TAG codons in all open reading frames. Full sequence - GenBank: CP040347.1

   Depositor

   Jason W Chin

   Article

   Fredens et al Nature. 2019 May;569(7757):514-518. doi:

   Bacterial Resistance

   Streptomycin

   Available since

   Nov. 18, 2021

   Availability

   Academic Institutions and Nonprofits only

4. ML21

   Bacterial Strain

   #61914

   Purpose

   C43(DE3)-based E. coli amino acid auxotrophic host strains used for selective isotope labeling. hisG tyrA genes deleted.

   Depositor

   Robert Gennis, Toshio Iwasaki

   Article

   Lin et al Methods. 2011 Dec;55(4):370-8. doi: 10.1

   Bacterial Resistance

   None

   Available since

   Jan. 26, 2015

   Availability

   Academic Institutions and Nonprofits only

5. RF8

   Bacterial Strain

   #62075

   Purpose

   BL21(DE3)-based E. coli amino acid auxotrophic host strain used for selective isotope labeling. asnA asnB genes deleted.

   Depositor

   Robert Gennis, Toshio Iwasaki

   Article

   Lin et al Methods Enzymol. 2015;565:45-66. doi: 10

   Bacterial Resistance

   None

   Available since

   Jan. 26, 2015

   Availability

   Academic Institutions and Nonprofits only

6. MS1

   Bacterial Strain

   #61960

   Purpose

   C43(DE3)-based E. coli amino acid auxotrophic host strain used for selective isotope labeling. cysE hisG genes deleted

   Depositor

   Robert Gennis, Toshio Iwasaki

   Article

   Lin et al Methods Enzymol. 2015;565:45-66. doi: 10

   Bacterial Resistance

   None

   Available since

   Jan. 26, 2015

   Availability

   Academic Institutions and Nonprofits only

7. BL21(DE3) ΔserC

   Bacterial Strain

   #197656

   Purpose

   Derivative of BL21(DE3) with the serC gene knocked out. This strain is used for expressing proteins containing site-specific non-hydrolyzable phosphoserine.

   Depositor

   Ryan Mehl, Richard Cooley

   Article

   Zhu et al ACS Cent Sci. 2023 Apr 10;9(4):816-835.

   Bacterial Resistance

   None

   Available since

   April 26, 2023

   Availability

   Academic Institutions and Nonprofits only

8. E. coli ER1821ΔlacI

   Bacterial Strain

   #141407

   Purpose

   LacI-deficient E. coli host bacterium that produces β-galactosidase constitutively

   Depositor

   Antal Kiss

   Article

   Szentes et al Nucleic Acids Res. 2020 Mar 18;48(5):e28

   Bacterial Resistance

   None

   Available since

   Aug. 4, 2020

   Availability

   Academic Institutions and Nonprofits only

9. 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

10. RF12

    Bacterial Strain

    #62077

    Purpose

    BL21(DE3)-based E. coli amino acid auxotrophic host strain used for selective isotope labeling. trpA trpB genes deleted.

    Depositor

    Robert Gennis, Toshio Iwasaki

    Article

    Lin et al Methods Enzymol. 2015;565:45-66. doi: 10

    Bacterial Resistance

    None

    Available since

    Jan. 26, 2015

    Availability

    Academic Institutions and Nonprofits only

11. ML3

    Bacterial Strain

    #61907

    Purpose

    C43(DE3)-based E. coli amino acid auxotrophic host strains used for selective isotope labeling. hisG gene deleted.

    Depositor

    Robert Gennis, Toshio Iwasaki

    Article

    Lin et al Methods. 2011 Dec;55(4):370-8. doi: 10.1

    Bacterial Resistance

    Kanamycin

    Available since

    Jan. 26, 2015

    Availability

    Academic Institutions and Nonprofits only

12. ML8

    Bacterial Strain

    #61909

    Purpose

    C43(DE3)-based E. coli amino acid auxotrophic host strains used for selective isotope labeling. argH gene deleted.

    Depositor

    Robert Gennis, Toshio Iwasaki

    Article

    Lin et al Methods. 2011 Dec;55(4):370-8. doi: 10.1

    Bacterial Resistance

    Kanamycin

    Available since

    Jan. 26, 2015

    Availability

    Academic Institutions and Nonprofits only

13. Syn61Δ3(ev5)

    Bacterial Strain

    #174514

    Purpose

    Recoded E. coli strain without TCG, TCA, or TAG codons and deleted serT, serU and prfA genes. Full sequence - Genbank: CP071799.1

    Depositor

    Jason W Chin

    Article

    Robertson et al Science. 2021 Jun 4;372(6546):1057-1062.

    Bacterial Resistance

    Streptomycin

    Available since

    Nov. 18, 2021

    Availability

    Academic Institutions and Nonprofits only

14. RF13

    Bacterial Strain

    #62078

    Purpose

    BL21(DE3)-based E. coli amino acid auxotrophic host strain used for selective isotope labeling. aspC tyrB trpA trpB genes deleted.

    Depositor

    Robert Gennis, Toshio Iwasaki

    Article

    Lin et al Methods Enzymol. 2015;565:45-66. doi: 10

    Bacterial Resistance

    None

    Available since

    Jan. 26, 2015

    Availability

    Academic Institutions and Nonprofits only

15. RF4

    Bacterial Strain

    #62072

    Purpose

    BL21(DE3)-based E. coli amino acid auxotrophic host strain used for selective isotope labeling. aspC tyrB genes deleted.

    Depositor

    Robert Gennis, Toshio Iwasaki

    Article

    Lin et al Methods Enzymol. 2015;565:45-66. doi: 10

    Bacterial Resistance

    None

    Available since

    Jan. 26, 2015

    Availability

    Academic Institutions and Nonprofits only

16. RF5

    Bacterial Strain

    #62073

    Purpose

    BL21(DE3)-based E. coli amino acid auxotrophic host strain used for selective isotope labeling. aspC tyrB hisG genes deleted.

    Depositor

    Robert Gennis, Toshio Iwasaki

    Article

    Lin et al Methods Enzymol. 2015;565:45-66. doi: 10

    Bacterial Resistance

    None

    Available since

    Jan. 26, 2015

    Availability

    Academic Institutions and Nonprofits only

17. BW-Para

    Bacterial Strain

    #172602

    Purpose

    The BW-Para E. coli strain is used to screen the functions of chimeric AraC/XylS transcription activators using beta-galactosidase assays.

    Depositor

    Liskin Swint-Kruse

    Article

    Picard et al Proteins. 2021 Aug 8. doi: 10.1002/prot.

    Bacterial Resistance

    None

    Available since

    Dec. 22, 2022

    Availability

    Academic Institutions and Nonprofits only

18. ML2

    Bacterial Strain

    #61906

    Purpose

    C43(DE3)-based E. coli amino acid auxotrophic host strain used for selective isotope labeling. ilvE gene deleted.

    Depositor

    Robert Gennis, Toshio Iwasaki

    Article

    Lin et al Methods. 2011 Dec;55(4):370-8. doi: 10.1

    Bacterial Resistance

    Kanamycin

    Available since

    Jan. 26, 2015

    Availability

    Academic Institutions and Nonprofits only

19. ML6

    Bacterial Strain

    #61908

    Purpose

    C43(DE3)-based E. coli amino acid auxotrophic host strains used for selective isotope labeling. ilvE, avtA genes deleted.

    Depositor

    Robert Gennis, Toshio Iwasaki

    Article

    Lin et al Methods. 2011 Dec;55(4):370-8. doi: 10.1

    Bacterial Resistance

    Kanamycin

    Available since

    Jan. 26, 2015

    Availability

    Academic Institutions and Nonprofits only

20. 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