The IL21R antibody from Proteintech is a Rabbit Polyclonal antibody to a Recombinant Protein of human IL21R. This antibody recognizes Human, Mouse antigen. The IL21R antibody has been validated for the following applications: ELISA, WB, IHC, FC, IP analysis. Recommended dilutions: WB 1:200-1:2000 ; IHC 1:10-1:100 ; IP 1:500-1:5000.