422 results

1. B-95.ΔAΔfabR

   Bacterial Strain

   #197934

   Purpose

   BL21(DE3)-based E. coli with 95 UAG codons and RF-1 being removed for translating UAG to noncanonical amino acids

   Depositor

   Kensaku Sakamoto

   Article

   Mukai et al Sci Rep. 2015 May 18;5:9699. doi: 10.103

   Bacterial Resistance

   None

   Available Since

   March 8, 2023

   Availability

   Academic Institutions and Nonprofits only

2. 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

3. B-95.ΔA

   Bacterial Strain

   #197933

   Purpose

   BL21(DE3)-based E. coli with 95 UAG codons and RF-1 being removed for translating UAG to noncanonical amino acids

   Depositor

   Kensaku Sakamoto

   Article

   Mukai et al Sci Rep. 2015 May 18;5:9699. doi: 10.103

   Bacterial Resistance

   None

   Available Since

   Nov. 27, 2023

   Availability

   Academic Institutions and Nonprofits only

4. 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

5. 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

6. 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

7. RF1

   Bacterial Strain

   #61962

   Purpose

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

8. 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

9. E. coli BL21 (DE3) ΔEntD

   Bacterial Strain

   #192874

   Purpose

   Deletion of native E. coli EntD, a 4'-PPTase required for native enterobactin synthesis. Allows expression of NRPS carrier proteins that do not harbor a phosphopantetheinyl group.

   Depositor

   Christian Chalut, Christophe Guilhot

   Article

   Chalut et al Proc Natl Acad Sci U S A. 2006 May 30;10

   Bacterial Resistance

   None

   Species

   Escherichia coli

   Available Since

   Sept. 7, 2023

   Availability

   Academic Institutions and Nonprofits only

10. Escherichia coli DH10B-MOB

    Bacterial Strain

    #229395

    Purpose

    Escherichia coli DH10B DAP-auxotrophic strain containing an integrated RK2/RP4 mobilization vector to conjugate plasmids with an IncP origin of transfer (modified pTA-Mob 2.0, AddGene Plasmid #149662)

    Depositor

    Michael Springer

    Article

    Soltysiak et al ACS Synth Biol. 2025 Apr 18;14(4):1173-1

    Bacterial Resistance

    60 ug/ml of dap

    Species

    Escherichia coli

    Available Since

    March 24, 2025

    Availability

    Academic Institutions and Nonprofits only