Due to the overwhelming number of requests that we receive for our monoclonal antibodies, we have now made them available commercially. The following monoclonal antibodies may be purchased from Sigma, Santa Cruz, Abcam, or Immuquest.

For reagents not listed, please e-mail with your request. Be sure to include in your message the following critical information:

Before any reagents are sent out, we must receive a completed and signed Materials Transfer Agreement, which delineates the terms of use, further distribution, and source acknowledgement.  For non-profit institutions the form is available in PDF or XLS format here.  Please download, print, and send the completed form to:

HHMI/Univ. of Pennsylvania School of Medicine
Attn: Dr. Gideon Dreyfuss
Clinical Research Building - Rm. 330
415 Curie Blvd.
Philadelphia, PA 19104-6148

You may also fax the completed and signed document to: (215) 573-2000

Upon approval, our reagents will be sent in 50 microliter samples. Shipments are sent overnight on dry ice in the beginning of each week.

Thank you for your cooperation with our shipping protocols.  We are glad to be of assistance in your research.

Note #1 We use Federal Express as our carrier and ask that the costs of shipping be covered by the recipient.  If you do not have or cannot obtain a FedEx account, please describe your situation so that other options may be considered. 

Note #2 If there are any pertinent customs requirements in the country of destination, please specify them in order to avoid any unnecessary delays that may jeopardize the integrity of the reagents contained in your package.