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Levels of total FAK and p-FAK Y397 from Caco-2 cells pre-incubated under hypoxia or normoxia for 24 hr and then infected with Y. enterocolitica. (A) Western blots and (B) their quantification. Values are presented as a ratio of infected over uninfected in case of normoxia or hypoxia, respectively. ** p ≤ 0.01 using two-tailed Student’s t-test.
