"Our laboratory has standardized the majority of our ELISA assays using JIR secondary antibodies. These antibodies have been proven to be extremely reliable, stable, and consistent. When I order products we receive them the next morning which is very convenient."
Mardi Reymann, University of MD Baltimore
Fab fragments can be used to block endogenous immunoglobulins on cells, tissue, or other surfaces, and to block the exposed immunoglobulins in multiple labeling experiments using primary antibodies from the same species.