Fig. 3.
Expression of M protein in HEK 293 cells (×200). a Indirect immunofluorescence result of HEK 293 cells transfected with pVAX-M; b indirect immunofluorescence result of HEK 293 cells transfected with pVAX1
Expression of M protein in HEK 293 cells (×200). a Indirect immunofluorescence result of HEK 293 cells transfected with pVAX-M; b indirect immunofluorescence result of HEK 293 cells transfected with pVAX1