TXK and infection: Four out of the seven RLKs analyzed, namely FLS2, RLK-Solyc02g071810, LRR-RLK-Solyc04g076990 and BRI1, were overall down-regulated by infection of both FNNmut and FN, in contrast with SlRLK1 and HCR2-0A, which were up-regulated in infected plants, compared to the corresponding healthy controls.