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Contact Information

General Inquiries

Irina Meininger
Administrative Assistant
Chemical Engineering
221 Spalding Laboratory
MC 210-41
Pasadena CA 91125
(626) 395-4637
irina AT

Plasmid Inquiries

Addgene or email Elliot Mackrell (emackrel at

Mailing Address

Chemical Engineering, 210-41
California Institute of Technology
Pasadena, CA 91125

For Fedex deliveries, add street address: 1200 East California Blvd.


3rd floor of Eudora Spalding Laboratory (Building 41)