IFNG and neoplasm: Seven days after vaccination with SLiPs, splenocytes were restimulated with irradiated B78H1, B78H1-Db, B78H1-Kb, and B78H1-DbKb cells to determine whether T cells primed by isolated SLiPs can recognize B78H1 tumor cells by intracellular IFN-γ release assay and flow cytometry analysis.