Modified Shipping Schedule: Addgene will be closed November 26th & 27th for the Thanksgiving holiday. Order processing and shipping may be delayed the week of Nov 23 - 27. If you have any questions, please contact us at

Please note: Your browser does not support the features used on Addgene's website. You may not be able to create an account or request plasmids through this website until you upgrade your browser. Learn more

Please note: Your browser does not fully support some of the features used on Addgene's website. If you run into any problems registering, depositing, or ordering please contact us at Learn more

(Plasmid #19820)

Add to Cart
Available to Academic and Nonprofits Only


  • Vector backbone
  • Backbone size w/o insert (bp) 8200
  • Vector type
    Mammalian Expression, RNAi, Cre/Lox

Growth in Bacteria

  • Bacterial Resistance(s)
  • Growth Temperature
  • Growth Strain(s)
  • Copy number
    High Copy

Sequence Information

Full plasmid sequence is available only if provided by the depositing laboratory.


  • Gene/Insert name
  • Insert Size (bp)

Cloning Information

  • Cloning method Restriction Enzyme
  • 5′ cloning site AsiSI (not destroyed)
  • 3′ cloning site MluI (not destroyed)
  • 5′ sequencing primer GCTGGACATCACCTCCCACAACG
  • 3′ sequencing primer ACAGGAGGTGGGGAGCAGGAGA
  • (Common Sequencing Primers)

Resource Information

Depositor Comments

A fragment of ~400 bases surrounding the miRNA insertion site was amplified from the first intron of the vector pUbC-miRNA-EGFP [36] with primers 5'-GCAATGACGCGATCGCTAATGCGGGAAAGCTCTTATTCGGGT-3' (forward) and 5'-AAGGCATGACGCGTTGTTGCGGCCGCCAGAGGTCCGGCGCCTGT-3' (reverse).


How to cite this plasmid

These plasmids were created by your colleagues. Please acknowledge the Principal Investigator, cite the article in which the plasmids were described, and include Addgene in the Materials and Methods of your future publications.

  • For your Materials & Methods section:

    pCAG-EGFP/RFP-miR-E2-4int was a gift from Zuoshang Xu (Addgene plasmid # 19820)
  • For your References section:

    A construct with fluorescent indicators for conditional expression of miRNA. Qiu L, Wang H, Xia X, Zhou H, Xu Z. BMC Biotechnol. 2008 . 8():77. 10.1186/1472-6750-8-77 PubMed 18840295