The cost of making a Phycoerythrin conjugated tetramer is $800. The most expensive reagents are the biotin ligase (BirA from Avidity, LLC) and the PE-conjugated streptavidin (Prozyme). On occasion, it ...
IFN-γ bound to the capture matrix on cells was stained with secondary phycoerythrin (PE)-conjugated monoclonal antibody against IFN-γ (human assay: clone 45-15; mouse assay: clone AN.18.17.24).