DNAI7 and infection: tomato DC3000 avrRpm1 (Pst DC3000 avrRpm1), there is an early decrease in the expression of CAS-C1 that leads to a transient increase in the concentration of HCN, which, analogous to the oxidative burst occurring at early stages of the infections, can be considered an HCN burst (Garcia et al., 2013, 2014, 2019).