Fig 4. Exfoliative activity of OdiE on biofilm of H. influenzae 2013–86.

(A) analysis scheme (B), 3 h after adding OdiE (C) 6 h after adding OdiE (D) 24 h after adding OdiE. Each experiment was performed three times on separate occasions, and the data are shown as the mean ± SD. The P value was calculated by the Student's t-test.