We narrowed to 31 results for: aaas

1. E. coli BW25113 ΔtnaA ΔtrpR

   Bacterial Strain

   #205015

   Purpose

   Used for the characterization of the TrpR1-PtrpO1 biosensor system with the deletion of tnaA gene and trpR gene (no antibiotics marker)

   Depositor

   Yajun Yan

   Article

   Gong et al ACS Synth Biol. 2022 Jun 17;11(6):2175-2

   Bacterial Resistance

   None

   Species

   Escherichia coli

   Available Since

   Aug. 3, 2023

   Availability

   Industry, Academic Institutions, and Nonprofits

2. CY026

   Bacterial Strain

   #72340

   Purpose

   Bacterial strain: E. coli BW25113 ΔlacI ΔaraC ΔsdiA Ptrc*-cinR Ptrc*-rhlR

   Depositor

   Matthew Bennett

   Article

   Chen et al Science. 2015 Aug 28;349(6251):986-9. do

   Bacterial Resistance

   Chloramphenicol

   Available Since

   March 10, 2016

   Availability

   Academic Institutions and Nonprofits only

3. DHL708

   Bacterial Strain

   #98417

   Purpose

   Bacterial Strain with Genotype: MC4100 ∆clpPX

   Depositor

   Johan Paulsson

   Article

   Potvin-Trottier et al Nature. 2016 Oct 12;538(7626):514-517. d

   Bacterial Resistance

   Streptomycin

   Available Since

   July 10, 2017

   Availability

   Academic Institutions and Nonprofits only

4. BL21 ΔrecB

   Bacterial Strain

   #176580

   Purpose

   E. coli BL21 strain (with recB genomic locus deleted) for making cell-free extracts for Linear DNA expression.

   Depositor

   Chase Beisel, Jean-Loup Faulon

   Article

   Batista et al ACS Synth Biol. 2022 Jan 16. doi: 10.102

   Bacterial Resistance

   None

   Available Since

   Dec. 14, 2021

   Availability

   Academic Institutions and Nonprofits only

5. BL21 Rosetta2 ΔrecB

   Bacterial Strain

   #176582

   Purpose

   E. coli BL21 strain (with recB genomic locus deleted) for making cell-free extracts for Linear DNA expression. Contains pRARE2 plasmid.

   Depositor

   Jean-Loup Faulon

   Article

   Batista et al ACS Synth Biol. 2022 Jan 16. doi: 10.102

   Bacterial Resistance

   Chloramphenicol

   Available Since

   Dec. 14, 2021

   Availability

   Academic Institutions and Nonprofits only

6. BL21 Rosetta2 ΔrecBCD GamS

   Bacterial Strain

   #176586

   Purpose

   E. coli BL21 strain (with recBCD genomic locus deleted) for making cell-free extracts for Linear DNA expression. Contains pRARE2 + pBADmod1-linker2-gamS plasmids.

   Depositor

   Jean-Loup Faulon

   Article

   Batista et al ACS Synth Biol. 2022 Jan 16. doi: 10.102

   Bacterial Resistance

   Chloramphenicol and ampicillin

   Available Since

   Dec. 14, 2021

   Availability

   Academic Institutions and Nonprofits only

7. Guzit

   Bacterial Strain

   #196902

   Purpose

   Guzit is a RNase HI(rnhA) His-tagged E. coli strain made for a cell-free expression system.

   Depositor

   Kate Adamala

   Article

   Sato et al Biotechnol Bioeng. 2023 Jul;120(7):1986-

   Bacterial Resistance

   Kanamycin

   Available Since

   Aug. 22, 2025

   Availability

   Academic Institutions and Nonprofits only

8. 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

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. 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

11. 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