Figure 3

Photomicrograph (630×) of GFP-uv E. coli translocation into a villus. The GFP-uv E. coli appears as a small coccoid rod with a bright green fluorescence. The protein emits a stable green fluorescence at 540 nm when excited with blue light.
Photomicrograph (630×) of GFP-uv E. coli translocation into a villus. The GFP-uv E. coli appears as a small coccoid rod with a bright green fluorescence. The protein emits a stable green fluorescence at 540 nm when excited with blue light.