Figure 2

Targeting specificity of MV-EGFP-antiEGFR. (a) Mean fluorescence intensity of the surface marker EGFR was determined via FACS analyses of HNO97 (continuous line), HNO210 (dotted), HNO410 (broken) and MCF-7 as control (gray marked). (b) Three HNSCC cell lines, MCF-7, HT1080-CD20 and Vero-αHis cells were infected with the respective viruses (indicated above of each row) at a MOI of 1. Pictures were taken at 48 h p.i. using a fluorescence microscope ( × 100 magnification). Merged pictures of EGFP fluorescence and phase contrast are shown.