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Fig. S1 European corn borer (ECB) oral secretions (OS) did not induce the expression of proteinase inhibitors in tomato and maize.

Fig. S2 Detection of fluorescent oral secretions (OS) from European corn borer (ECB) after eating 0.5 g diet spiked with Alexa 488.

Fig. S3 European corn borer (ECB) saliva induces transcript levels of jasmonic acid (JA) biosynthetic pathway genes in tomato and maize.

Fig. S4 Exogenous application of glucose (Glc) and glucose oxidase (GOX) induce the expression of Maize Protease Inhibitor (MPI) in maize leaves.

nph12308-sup-0002-TableS1.docxWord document15KTable S1 Primers used for qRT-PCR