Figure 1From: DNA prime and peptide boost immunization protocol encoding the Toxoplasma gondii GRA4 induces strong protective immunity in BALB/c mice Fluorescence microscopy images of HEK293T cells and western blotting analysis. (A) HEK293 cells transfected with empty vector pEGFP-C1. (B) HEK293 cells transfected with pGRA4. (C) untransfected HEK cells. (D) protein marker (lane M), pGRA4-transfected cells (lane 1), pEGFP-transfected cells (lane 2), untransfected cells (lane 3).Back to article page