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Addgene archives and distributes plasmids for researchers around the globe.
Looking for TALEN Kits? Addgene has a variety of kits to choose from and compatible add-ons.
Have you generated unique plasmids? We are always looking for new contributors.
Browse Addgene's large collection of plasmids for lentiviral-mediated expression and knockdown (shRNA).
Addgene is a non-profit plasmid repository dedicated to helping scientists around the world share high-quality plasmids.

Special Collections
  • Genome Engineering

    Includes CRISPRs, TALENs, and zinc fingers for targeted genome editing.

  • Fluorescent Proteins

    Find vectors for fluorescent protein tagging here.

  • Optogenetics

    Tools such as channelrhodopsins, GCaMPs, GECOs, VSFPs, and more.

  • Empty Backbones

    Plasmids for expression, knockdown and cloning.

  • Stem Cell Factors

    Transient, conditional, and stable expression of c-Myc, Klf4, Oct3/4, Nanog, Lin28, and Sox2 for ESCs and iPSCs.

  • See More Collections

    Decipher shRNA libraries, the human kinase ORF collection, and more.

Announcements
  • Read All About It!

    Addgene's Summer Newsletter is here and it includes guides for fluorescent protein tagging, optogenetics, and more

  • Excellence in Innovation

    Addgene receives the 2013 Excellence in Innovation Award from Mass Nonprofit Network! Read more

  • New Wnt Expression Library

    Plasmids from the Open Source Wnt Project contributed by the Waterman and He labs are now available

  • More CRISPR Plasmids!

    The Zhang Lab's CRISPR-Cas/RNA-Guided Nuclease Plasmids are now available. Get them here

  • Updated Terms of Use and Privacy Policies

    As of May 23rd, 2013, Addgene's Terms of Use and Privacy Policies have changed.

Addgene News and Announcements