Three antibody-based analyses. Below are protocols and further information on the analyses for which we can provide assistance.
- Western blot for Envelope proteins 
- HIV-1 Envelope gp120 ELISA for endpoint titer and avidity 
- BioLayer interferometry (Octet)*
*For more information on how to access this service, please contact Leo Stamatatos at lstamata at fredhutch.org.