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Stochastic multicolor labeling is a popular technique to label individual cells with different colors and allows for lineage tracing of cell populations over time. Read this blog post to learn about the different systems for various organisms.

Learn about the parts of the AAV RepCap helper plasmid and how they help to package AAV.

Viral minigenomes provide a safe way to study dangerous viruses like Ebola. Read all about minigenomes inside.

Learn about new and upcoming viral vectors from Addgene including our new trial size AAVs for serotype testing, calcium and GABA sensors, and more!

Learn what the Gal4/UAS system is and how it can enable powerful experiments in Drosophila.

Designing a CRISPR experiment in bacteira? Check out these tools for genome engineering, CRISPRa, CRISPRi, base editing, and microbiome engineering.

Addgene's protocol for using the pLKO.1 cloning vector, a backbone used by the RNAi consortium for targeting human and mouse genes.

New to plasmids? Learn the basics of plasmids in this blog post and find out about the parts of a plasmid, how they are made, and how scientists can use them in the lab.

Learn about RNA interference and how you can use shRNA plasmids to knockdown gene expression!

Learn about CRISPR activation tools for neuroscience including a SPH transgenic mice, neuron-optimized viral vectors, and high-throughput screening.

Learn how to use Easi-CRISPR to generate mouse knock-in and conditional allele models.

Learn about the best-in-class collection of AAV enhancers developed by the Allen Institute for Brain Science!

The tumor microenvironment is the cellular milieu that surrounds a tumor and contains immune cells, blood vessels, cells, and signaling molecules. What goes on in the cancer microenvironment affects and is affected and can either promote or repress tumor growth.

Learn about new plasmids at Addgene including CRISPR, auxin inducible degradation, MerMAID channelrhodopsins, and genome looping.

Learn how FLEx and optogenetics combined can be combined to control gene expression with high spatial and temporal resolution.

Learn about the best tips and tricks for modular cloning (MoClo) of plasmids!

All new plasmids deposited at Addgene are verified by next-generation sequencing to provide you with more data to choose the right plasmid for your next experiment.

Check out how you can use the top lentivirus and AAV from 2016 in your own research.

Overview of polycistronic glycine tRNA-gRNA (PTG) multiplexing gRNA cassettes, with comparisons to Pol III and Cys4 gRNA cassettes.

Find plasmids more easily with the new search feature on Addgene's website! Now, you can set filters to narrow down your plasmid or viral service search.