Anti-IL21 Antibody

A rabbit polyclonal antibody targeting IL-21 is offered by Antibodies.com within the Primary Antibodies category. The unconjugated reagent is validated for Western blot (WB), immunohistochemistry (IHC), and immunocytochemistry/immunofluorescence (ICC/IF) applications and reacts with human, mouse, and rat samples.

The antibody was raised against a recombinant fusion protein containing a sequence corresponding to amino acids 25–162 of human IL-21 (NP_068575.1). It is affinity purified and supplied as a liquid in phosphate buffered saline (pH 7.3) with 50% glycerol and 0.05% Proclin 300. The target protein has a molecular weight of 19 kDa.

Recommended working dilutions are WB 1:100–1:500, IHC 1:50–1:200, and ICC/IF 1:50–1:200. The product is shipped at 4°C; upon delivery it should be aliquoted and stored at −20°C, with freeze/thaw cycles avoided.