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We narrowed to 3,237 results for: sam

Showing: 3161 - 3180 of 3237 results
  1. ML43

    Bacterial Strain
    #61922
    Purpose
    C43(DE3)-based E. coli amino acid auxotrophic host strains used for selective isotope labeling. cyo ilvE avtA aspC hisG argH metA lysA thrC asnA asnB genes deleted.
    Bacterial Resistance
    None
    Available Since
    Jan. 26, 2015
    Availability
    Academic Institutions and Nonprofits only
  2. ML42

    Bacterial Strain
    #61921
    Purpose
    C43(DE3)-based E. coli amino acid auxotrophic host strains used for selective isotope labeling. cyo ilvE avtA aspC hisG argH metA lysA thrC asnB genes deleted.
    Bacterial Resistance
    None
    Available Since
    Jan. 26, 2015
    Availability
    Academic Institutions and Nonprofits only
  3. ML40K1

    Bacterial Strain
    #61920
    Purpose
    C43(DE3)-based E. coli amino acid auxotrophic host strains used for selective isotope labeling. cyo ilvE avtA aspC hisG argH metA lysA genes. deleted. Contains pACYC plasmid.
    Bacterial Resistance
    Chloramphenicol
    Available Since
    Jan. 26, 2015
    Availability
    Academic Institutions and Nonprofits only
  4. RF21

    Bacterial Strain
    #102803
    Purpose
    BL21(DE3)-based E. coli amino acid auxotrophic host strain used for selective isotope labeling. aspC tyrB ilvE avtA yfbQ(alaA) yfdZ(alaC) genes deleted. (yfbQ also called alaA; yfdZ also called alaC)
    Bacterial Resistance
    None
    Available Since
    Nov. 8, 2017
    Availability
    Academic Institutions and Nonprofits only
  5. SB39

    Bacterial Strain
    #235121
    Purpose
    E. coli strain suitable for cloning, expression, library construction (good electroporation yield) and quantitative bacterial two-hybrid (qB2H).
    Depositor
    Bacterial Resistance
    None
    Available Since
    Oct. 27, 2025
    Availability
    Academic Institutions and Nonprofits only
  6. 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
    Bacterial Resistance
    None
    Available Since
    Aug. 7, 2025
    Availability
    Academic Institutions and Nonprofits only
  7. 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
    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
Showing: 3161 - 3180 of 3237 results