Immunofluorescence staining of mouse IFNGR1 in mouse splenocytes. Cells were fixed with 4% PFA, blocked with 10% serum, and incubated with IFNGR1 Recombinant Rabbit Monoclonal Antibody (62) (Product # MA5-29716, 1:60) at 4°C overnight. Then cells were stained with the Alexa Fluor® 488-conjugated Goat Anti-rabbit IgG secondary antibody (green) and counterstained with DAPI (blue).