Rat IgG2a kappa, Isotype Control is a monoclonal antibody derived from rats, representing the immunoglobulin G2a (IgG2a) subclass with a kappa light chain. Rat IgG2a kappa, Isotype Control exhibits high efficiency in inducing K cell mediated cytotoxicity. Rat IgG2a kappa, Isotype Control is utilized in research investigating the roles of different immunoglobulin subclasses in tumor immunology[1].