Figure 1

Immuno-fluorescence microscopy of C. diphtheriae wild-type and mutant strains. An antiserum directed against the surface proteome of C. diphtheriae was used as primary antibody; Alexa Fluor 488 goat anti-rabbit was used as secondary antibody. A: ISS3319, B: Lilo1, C: ISS4060, D: Lilo2.