Thus, the analysis with bioinformatic tools showed that free radical scavenging is the most significantly function altered in ileum at 1 and 2 dpi because protein such as galectin 3, apolipoprotein A-I, annexin 1, superoxide dismutase (SOD), or peroxiredoxin 1 has been differentially regulated after the infection. Here, ANXA1 is linked to infection.