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Special Collections View All »

New CRISPR Guide

We've added more information to our CRISPR guide - including alternatives to Cas9, pooled lentiviral CRISPR libraries, multiplex gRNAs, and more.

Viral Vector Guide

Find the viral plasmids you need on our new AAV, lentivirus, adenovirus, and retrovirus pages.


Our CRISPR collection keeps growing! Find tools for gene disruption, DNA insertion, CRISPR-based screening, and more.

Fluorescent Proteins

Find vectors for fluorescent protein tagging. We make it easy to search by color!


Plasmid of the Day

Plasmid Name: ITGA5-bio-His

Depositor: Gavin Wright

Purpose: Expresses full-length Integrin alpha-5 precursor ectodomain in mammalian cells. C-terminal rat Cd4d3+4 tag, biotinylation sequence and His tag.

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How to Search Video

Trying to find the perfect plasmid for your next experiment?

Watch this video for tips on how to expertly browse and search Addgene's vast online plasmid database.

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