ARHGAP31 and infection: In this sense, a statistically significant activation of both the JA marker gene JAZ7 (Figure 2B), and the TomloxD and AOS genes involved in JA biosynthesis (Figure 5C,F) was found during the ETI establishment, indicating that tomato plants’ resistance to fusarium wilt could be mediated by this phytohormone at the onset of the infection process.