	More than 20 requests
	More than 50 requests
	More than 100 requests

Addgene Website Feedback

Need help? Send us an email at [email protected] Privacy Policy

Holiday Schedule: Addgene will be closed December 24th - January 1st. Order processing will resume on January 2, 2025. For questions about estimated ship dates, please feel free to track your order status or contact [email protected].

This website uses cookies to ensure you get the best experience. By continuing to use this site, you agree to the use of cookies.

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 [email protected]. Learn more

Search

Search

Search
Log In
Create Account
Track Order

By Type
Plasmids
Viral Service
Antibodies
Pooled Libraries
Plasmid Kits

By Viral Service
About Our Viral Service
In-Stock AAV
- Function
- Biosensors
- Chemogenetics
- Controls
- Optogenetics
- Recombinases
- Engineered Serotypes
- Caltech Systemic
- Retrograde
- University of Florida Eye Panel
- View all AAV
In-Stock Lentivirus

By Plasmid Category

COVID-19
Genome Editing
- CRISPR
- Cre-lox
- TALENs
- Zinc Fingers
Viral Plasmids
Luminescence
- Fluorescent Proteins
- Luciferase
Chemogenetics & Optogenetics
- Chemogenetics
- Optogenetics

Cloning & Engineering
Model Systems
- Microbes
- Plants
- Worm
- Zebrafish
Research Fields
- Cancer
- COVID-19
- Immunology
- Stem Cells
Pathways & ORFs
Communities
Available to Industry

Depositing with Addgene
Benefits of Depositing Plasmids
Depositor Testimonials
Rewards Points
Pre-Publication Depositing

Start your Deposit
Deposit Overview
Submit Online Deposit
Download Deposit Spreadsheet

Need Help?
Deposit Process Guide
Deposit Help Center Articles
Email [email protected]

Educational Resources

Blog
eBooks
Molecular Biology Basics
Protocols
View all Educational Resources

Recipient Instructions
Science Guides
Videos

Tools

Data Hub
Learn about AAV and antibody materials from user-contributed reports
Sequence Analyzer
Analyze a DNA sequence to see restriction sites and map
Vector Database
Browse a digital-only collection of vector backbone information

Ordering & MTAs
How do I place an order? Does Addgene accept orders by fax, phone or email?
What is an MTA/Who is authorized to sign?
How do I get a quote?
What do I need to know about the customs and importation process for my country?
View all Ordering & MTA articles

Technical Support
Can you help me find a plasmid?
There is a problem with the plasmid I received.
My stab did not grow. What do I do?
What strain of bacteria does my stab contain?
How can I be notified when a plasmid from a specific lab or paper is available?
What services does Addgene provide?
View all Technical Support articles

Depositing Plasmids
How do I prepare and deposit my plasmids?
Which plasmids should I deposit?
How can I track requests for my plasmids?
What are Rewards Points?
View all Depositing Plasmids articles

Viral Preps & Antibodies
What is virus associated DNA, and why do I have to order it?
What virus titer will I receive?
Viral storage
Antibody storage
View All Viral Preps & Antibodies articles

Plasmid Handling
Bacterial stab
DNA
Pooled library
Kit
Plasmid verification
View all Plasmid Handling articles

Technology Transfer
Resources for your Tech Transfer Office

Access the Help Center
View all Help Center articles

Browse
Thomas Knopfel
Akemann et al

Imaging neural circuit dynamics with a voltage-sensitive fluorescent protein.

Akemann W, Mutoh H, Perron A, Park YK, Iwamoto Y, Knopfel T
J Neurophysiol. 2012 Oct;108(8):2323-37. doi: 10.1152/jn.00452.2012. Epub 2012 Jul 18. (Link opens in a new window) PubMed (Link opens in a new window) Article